7812180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 192

約数和(自身を含む): 27578880

約数和(自身を除く): 19766700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 37, 45, 46, 51, 54, 60, 68, 69, 74, 85, 90, 92, 102, 108, 111, 115, 135, 138, 148, 153, 170, 180, 185, 204, 207, 222, 230, 255, 270, 276, 306, 333, 340, 345, 370, 391, 414, 444, 459, 460, 510, 540, 555, 612, 621, 629, 666, 690, 740, 765, 782, 828, 851, 918, 999, 1020, 1035, 1110, 1173, 1242, 1258, 1332, 1380, 1530, 1564, 1665, 1702, 1836, 1887, 1955, 1998, 2070, 2220, 2295, 2346, 2484, 2516, 2553, 3060, 3105, 3145, 3330, 3404, 3519, 3774, 3910, 3996, 4140, 4255, 4590, 4692, 4995, 5106, 5661, 5865, 6210, 6290, 6660, 7038, 7548, 7659, 7820, 8510, 9180, 9435, 9990, 10212, 10557, 11322, 11730, 12420, 12580, 12765, 14076, 14467, 15318, 16983, 17020, 17595, 18870, 19980, 21114, 22644, 22977, 23460, 25530, 28305, 28934, 30636, 33966, 35190, 37740, 38295, 42228, 43401, 45954, 51060, 52785, 56610, 57868, 67932, 70380, 72335, 76590, 84915, 86802, 91908, 105570, 113220, 114885, 130203, 144670, 153180, 169830, 173604, 211140, 217005, 229770, 260406, 289340, 339660, 390609, 434010, 459540, 520812, 651015, 781218, 868020, 1302030, 1562436, 1953045, 2604060, 3906090, 7812180]

約数ペア:

[(1, 7812180), (2, 3906090), (3, 2604060), (4, 1953045), (5, 1562436), (6, 1302030), (9, 868020), (10, 781218), (12, 651015), (15, 520812), (17, 459540), (18, 434010), (20, 390609), (23, 339660), (27, 289340), (30, 260406), (34, 229770), (36, 217005), (37, 211140), (45, 173604), (46, 169830), (51, 153180), (54, 144670), (60, 130203), (68, 114885), (69, 113220), (74, 105570), (85, 91908), (90, 86802), (92, 84915), (102, 76590), (108, 72335), (111, 70380), (115, 67932), (135, 57868), (138, 56610), (148, 52785), (153, 51060), (170, 45954), (180, 43401), (185, 42228), (204, 38295), (207, 37740), (222, 35190), (230, 33966), (255, 30636), (270, 28934), (276, 28305), (306, 25530), (333, 23460), (340, 22977), (345, 22644), (370, 21114), (391, 19980), (414, 18870), (444, 17595), (459, 17020), (460, 16983), (510, 15318), (540, 14467), (555, 14076), (612, 12765), (621, 12580), (629, 12420), (666, 11730), (690, 11322), (740, 10557), (765, 10212), (782, 9990), (828, 9435), (851, 9180), (918, 8510), (999, 7820), (1020, 7659), (1035, 7548), (1110, 7038), (1173, 6660), (1242, 6290), (1258, 6210), (1332, 5865), (1380, 5661), (1530, 5106), (1564, 4995), (1665, 4692), (1702, 4590), (1836, 4255), (1887, 4140), (1955, 3996), (1998, 3910), (2070, 3774), (2220, 3519), (2295, 3404), (2346, 3330), (2484, 3145), (2516, 3105), (2553, 3060)]