121827780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 192

約数和(自身を含む): 419489280

約数和(自身を除く): 297661500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 153, 170, 180, 204, 207, 230, 255, 270, 276, 306, 340, 345, 391, 414, 459, 460, 510, 540, 577, 612, 621, 690, 765, 782, 828, 918, 1020, 1035, 1154, 1173, 1242, 1380, 1530, 1564, 1731, 1836, 1955, 2070, 2295, 2308, 2346, 2484, 2885, 3060, 3105, 3462, 3519, 3910, 4140, 4590, 4692, 5193, 5770, 5865, 6210, 6924, 7038, 7820, 8655, 9180, 9809, 10386, 10557, 11540, 11730, 12420, 13271, 14076, 15579, 17310, 17595, 19618, 20772, 21114, 23460, 25965, 26542, 29427, 31158, 34620, 35190, 39236, 39813, 42228, 49045, 51930, 52785, 53084, 58854, 62316, 66355, 70380, 77895, 79626, 88281, 98090, 103860, 105570, 117708, 119439, 132710, 147135, 155790, 159252, 176562, 196180, 199065, 211140, 225607, 238878, 264843, 265420, 294270, 311580, 353124, 358317, 398130, 441405, 451214, 477756, 529686, 588540, 597195, 676821, 716634, 796260, 882810, 902428, 1059372, 1128035, 1194390, 1324215, 1353642, 1433268, 1765620, 1791585, 2030463, 2256070, 2388780, 2648430, 2707284, 3384105, 3583170, 4060926, 4512140, 5296860, 6091389, 6768210, 7166340, 8121852, 10152315, 12182778, 13536420, 20304630, 24365556, 30456945, 40609260, 60913890, 121827780]

約数ペア:

[(1, 121827780), (2, 60913890), (3, 40609260), (4, 30456945), (5, 24365556), (6, 20304630), (9, 13536420), (10, 12182778), (12, 10152315), (15, 8121852), (17, 7166340), (18, 6768210), (20, 6091389), (23, 5296860), (27, 4512140), (30, 4060926), (34, 3583170), (36, 3384105), (45, 2707284), (46, 2648430), (51, 2388780), (54, 2256070), (60, 2030463), (68, 1791585), (69, 1765620), (85, 1433268), (90, 1353642), (92, 1324215), (102, 1194390), (108, 1128035), (115, 1059372), (135, 902428), (138, 882810), (153, 796260), (170, 716634), (180, 676821), (204, 597195), (207, 588540), (230, 529686), (255, 477756), (270, 451214), (276, 441405), (306, 398130), (340, 358317), (345, 353124), (391, 311580), (414, 294270), (459, 265420), (460, 264843), (510, 238878), (540, 225607), (577, 211140), (612, 199065), (621, 196180), (690, 176562), (765, 159252), (782, 155790), (828, 147135), (918, 132710), (1020, 119439), (1035, 117708), (1154, 105570), (1173, 103860), (1242, 98090), (1380, 88281), (1530, 79626), (1564, 77895), (1731, 70380), (1836, 66355), (1955, 62316), (2070, 58854), (2295, 53084), (2308, 52785), (2346, 51930), (2484, 49045), (2885, 42228), (3060, 39813), (3105, 39236), (3462, 35190), (3519, 34620), (3910, 31158), (4140, 29427), (4590, 26542), (4692, 25965), (5193, 23460), (5770, 21114), (5865, 20772), (6210, 19618), (6924, 17595), (7038, 17310), (7820, 15579), (8655, 14076), (9180, 13271), (9809, 12420), (10386, 11730), (10557, 11540)]