1878391020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{53699}}^1$

素因数の和:53775

約数の個数: 96

約数和(自身を含む): 5845996800

約数和(自身を除く): 3967605780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 53, 55, 60, 66, 106, 110, 132, 159, 165, 212, 220, 265, 318, 330, 530, 583, 636, 660, 795, 1060, 1166, 1590, 1749, 2332, 2915, 3180, 3498, 5830, 6996, 8745, 11660, 17490, 34980, 53699, 107398, 161097, 214796, 268495, 322194, 536990, 590689, 644388, 805485, 1073980, 1181378, 1610970, 1772067, 2362756, 2846047, 2953445, 3221940, 3544134, 5692094, 5906890, 7088268, 8538141, 8860335, 11384188, 11813780, 14230235, 17076282, 17720670, 28460470, 31306517, 34152564, 35441340, 42690705, 56920940, 62613034, 85381410, 93919551, 125226068, 156532585, 170762820, 187839102, 313065170, 375678204, 469597755, 626130340, 939195510, 1878391020]

約数ペア:

[(1, 1878391020), (2, 939195510), (3, 626130340), (4, 469597755), (5, 375678204), (6, 313065170), (10, 187839102), (11, 170762820), (12, 156532585), (15, 125226068), (20, 93919551), (22, 85381410), (30, 62613034), (33, 56920940), (44, 42690705), (53, 35441340), (55, 34152564), (60, 31306517), (66, 28460470), (106, 17720670), (110, 17076282), (132, 14230235), (159, 11813780), (165, 11384188), (212, 8860335), (220, 8538141), (265, 7088268), (318, 5906890), (330, 5692094), (530, 3544134), (583, 3221940), (636, 2953445), (660, 2846047), (795, 2362756), (1060, 1772067), (1166, 1610970), (1590, 1181378), (1749, 1073980), (2332, 805485), (2915, 644388), (3180, 590689), (3498, 536990), (5830, 322194), (6996, 268495), (8745, 214796), (11660, 161097), (17490, 107398), (34980, 53699)]