30111960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 97459200

約数和(自身を除く): 67347240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 281, 282, 285, 376, 380, 456, 470, 562, 564, 570, 705, 760, 843, 893, 940, 1124, 1128, 1140, 1405, 1410, 1686, 1786, 1880, 2248, 2280, 2679, 2810, 2820, 3372, 3572, 4215, 4465, 5339, 5358, 5620, 5640, 6744, 7144, 8430, 8930, 10678, 10716, 11240, 13207, 13395, 16017, 16860, 17860, 21356, 21432, 26414, 26695, 26790, 32034, 33720, 35720, 39621, 42712, 52828, 53390, 53580, 64068, 66035, 79242, 80085, 105656, 106780, 107160, 128136, 132070, 158484, 160170, 198105, 213560, 250933, 264140, 316968, 320340, 396210, 501866, 528280, 640680, 752799, 792420, 1003732, 1254665, 1505598, 1584840, 2007464, 2509330, 3011196, 3763995, 5018660, 6022392, 7527990, 10037320, 15055980, 30111960]

約数ペア:

[(1, 30111960), (2, 15055980), (3, 10037320), (4, 7527990), (5, 6022392), (6, 5018660), (8, 3763995), (10, 3011196), (12, 2509330), (15, 2007464), (19, 1584840), (20, 1505598), (24, 1254665), (30, 1003732), (38, 792420), (40, 752799), (47, 640680), (57, 528280), (60, 501866), (76, 396210), (94, 320340), (95, 316968), (114, 264140), (120, 250933), (141, 213560), (152, 198105), (188, 160170), (190, 158484), (228, 132070), (235, 128136), (281, 107160), (282, 106780), (285, 105656), (376, 80085), (380, 79242), (456, 66035), (470, 64068), (562, 53580), (564, 53390), (570, 52828), (705, 42712), (760, 39621), (843, 35720), (893, 33720), (940, 32034), (1124, 26790), (1128, 26695), (1140, 26414), (1405, 21432), (1410, 21356), (1686, 17860), (1786, 16860), (1880, 16017), (2248, 13395), (2280, 13207), (2679, 11240), (2810, 10716), (2820, 10678), (3372, 8930), (3572, 8430), (4215, 7144), (4465, 6744), (5339, 5640), (5358, 5620)]