31730760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4675

約数の個数: 96

約数和(自身を含む): 108576000

約数和(自身を除く): 76845240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4639, 6840, 9278, 13917, 18556, 23195, 27834, 37112, 41751, 46390, 55668, 69585, 83502, 88141, 92780, 111336, 139170, 167004, 176282, 185560, 208755, 264423, 278340, 334008, 352564, 417510, 440705, 528846, 556680, 705128, 793269, 835020, 881410, 1057692, 1322115, 1586538, 1670040, 1762820, 2115384, 2644230, 3173076, 3525640, 3966345, 5288460, 6346152, 7932690, 10576920, 15865380, 31730760]

約数ペア:

[(1, 31730760), (2, 15865380), (3, 10576920), (4, 7932690), (5, 6346152), (6, 5288460), (8, 3966345), (9, 3525640), (10, 3173076), (12, 2644230), (15, 2115384), (18, 1762820), (19, 1670040), (20, 1586538), (24, 1322115), (30, 1057692), (36, 881410), (38, 835020), (40, 793269), (45, 705128), (57, 556680), (60, 528846), (72, 440705), (76, 417510), (90, 352564), (95, 334008), (114, 278340), (120, 264423), (152, 208755), (171, 185560), (180, 176282), (190, 167004), (228, 139170), (285, 111336), (342, 92780), (360, 88141), (380, 83502), (456, 69585), (570, 55668), (684, 46390), (760, 41751), (855, 37112), (1140, 27834), (1368, 23195), (1710, 18556), (2280, 13917), (3420, 9278), (4639, 6840)]