31770090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 97459200

約数和(自身を除く): 65689110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 135, 165, 171, 190, 198, 209, 270, 285, 297, 330, 342, 418, 495, 513, 563, 570, 594, 627, 855, 990, 1026, 1045, 1126, 1254, 1485, 1689, 1710, 1881, 2090, 2565, 2815, 2970, 3135, 3378, 3762, 5067, 5130, 5630, 5643, 6193, 6270, 8445, 9405, 10134, 10697, 11286, 12386, 15201, 16890, 18579, 18810, 21394, 25335, 28215, 30402, 30965, 32091, 37158, 50670, 53485, 55737, 56430, 61930, 64182, 76005, 92895, 96273, 106970, 111474, 117667, 152010, 160455, 167211, 185790, 192546, 235334, 278685, 288819, 320910, 334422, 353001, 481365, 557370, 577638, 588335, 706002, 836055, 962730, 1059003, 1176670, 1444095, 1672110, 1765005, 2118006, 2888190, 3177009, 3530010, 5295015, 6354018, 10590030, 15885045, 31770090]

約数ペア:

[(1, 31770090), (2, 15885045), (3, 10590030), (5, 6354018), (6, 5295015), (9, 3530010), (10, 3177009), (11, 2888190), (15, 2118006), (18, 1765005), (19, 1672110), (22, 1444095), (27, 1176670), (30, 1059003), (33, 962730), (38, 836055), (45, 706002), (54, 588335), (55, 577638), (57, 557370), (66, 481365), (90, 353001), (95, 334422), (99, 320910), (110, 288819), (114, 278685), (135, 235334), (165, 192546), (171, 185790), (190, 167211), (198, 160455), (209, 152010), (270, 117667), (285, 111474), (297, 106970), (330, 96273), (342, 92895), (418, 76005), (495, 64182), (513, 61930), (563, 56430), (570, 55737), (594, 53485), (627, 50670), (855, 37158), (990, 32091), (1026, 30965), (1045, 30402), (1126, 28215), (1254, 25335), (1485, 21394), (1689, 18810), (1710, 18579), (1881, 16890), (2090, 15201), (2565, 12386), (2815, 11286), (2970, 10697), (3135, 10134), (3378, 9405), (3762, 8445), (5067, 6270), (5130, 6193), (5630, 5643)]