27481560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 87480000

約数和(自身を除く): 59998440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 53, 58, 60, 87, 106, 116, 120, 145, 149, 159, 174, 212, 232, 265, 290, 298, 318, 348, 424, 435, 447, 530, 580, 596, 636, 696, 745, 795, 870, 894, 1060, 1160, 1192, 1272, 1490, 1537, 1590, 1740, 1788, 2120, 2235, 2980, 3074, 3180, 3480, 3576, 4321, 4470, 4611, 5960, 6148, 6360, 7685, 7897, 8642, 8940, 9222, 12296, 12963, 15370, 15794, 17284, 17880, 18444, 21605, 23055, 23691, 25926, 30740, 31588, 34568, 36888, 39485, 43210, 46110, 47382, 51852, 61480, 63176, 64815, 78970, 86420, 92220, 94764, 103704, 118455, 129630, 157940, 172840, 184440, 189528, 229013, 236910, 259260, 315880, 458026, 473820, 518520, 687039, 916052, 947640, 1145065, 1374078, 1832104, 2290130, 2748156, 3435195, 4580260, 5496312, 6870390, 9160520, 13740780, 27481560]

約数ペア:

[(1, 27481560), (2, 13740780), (3, 9160520), (4, 6870390), (5, 5496312), (6, 4580260), (8, 3435195), (10, 2748156), (12, 2290130), (15, 1832104), (20, 1374078), (24, 1145065), (29, 947640), (30, 916052), (40, 687039), (53, 518520), (58, 473820), (60, 458026), (87, 315880), (106, 259260), (116, 236910), (120, 229013), (145, 189528), (149, 184440), (159, 172840), (174, 157940), (212, 129630), (232, 118455), (265, 103704), (290, 94764), (298, 92220), (318, 86420), (348, 78970), (424, 64815), (435, 63176), (447, 61480), (530, 51852), (580, 47382), (596, 46110), (636, 43210), (696, 39485), (745, 36888), (795, 34568), (870, 31588), (894, 30740), (1060, 25926), (1160, 23691), (1192, 23055), (1272, 21605), (1490, 18444), (1537, 17880), (1590, 17284), (1740, 15794), (1788, 15370), (2120, 12963), (2235, 12296), (2980, 9222), (3074, 8940), (3180, 8642), (3480, 7897), (3576, 7685), (4321, 6360), (4470, 6148), (4611, 5960)]