30949160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 78451200

約数和(自身を除く): 47502040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2269, 2728, 3410, 4538, 6820, 9076, 11345, 13640, 18152, 22690, 24959, 45380, 49918, 70339, 90760, 99836, 124795, 140678, 199672, 249590, 281356, 351695, 499180, 562712, 703390, 773729, 998360, 1406780, 1547458, 2813560, 3094916, 3868645, 6189832, 7737290, 15474580, 30949160]

約数ペア:

[(1, 30949160), (2, 15474580), (4, 7737290), (5, 6189832), (8, 3868645), (10, 3094916), (11, 2813560), (20, 1547458), (22, 1406780), (31, 998360), (40, 773729), (44, 703390), (55, 562712), (62, 499180), (88, 351695), (110, 281356), (124, 249590), (155, 199672), (220, 140678), (248, 124795), (310, 99836), (341, 90760), (440, 70339), (620, 49918), (682, 45380), (1240, 24959), (1364, 22690), (1705, 18152), (2269, 13640), (2728, 11345), (3410, 9076), (4538, 6820)]