1291286310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 3281886720

約数和(自身を除く): 1990600410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 67, 74, 97, 111, 134, 179, 185, 194, 201, 222, 291, 335, 358, 370, 402, 485, 537, 555, 582, 670, 895, 970, 1005, 1074, 1110, 1455, 1790, 2010, 2479, 2685, 2910, 3589, 4958, 5370, 6499, 6623, 7178, 7437, 10767, 11993, 12395, 12998, 13246, 14874, 17363, 17945, 19497, 19869, 21534, 23986, 24790, 32495, 33115, 34726, 35890, 35979, 37185, 38994, 39738, 52089, 53835, 59965, 64990, 66230, 71958, 74370, 86815, 97485, 99345, 104178, 107670, 119930, 173630, 179895, 194970, 198690, 240463, 260445, 359790, 443741, 480926, 520890, 642431, 721389, 887482, 1163321, 1202315, 1284862, 1331223, 1442778, 1927293, 2218705, 2326642, 2404630, 2662446, 3212155, 3489963, 3606945, 3854586, 4437410, 5816605, 6424310, 6656115, 6979926, 7213890, 9636465, 11633210, 13312230, 17449815, 19272930, 34899630, 43042877, 86085754, 129128631, 215214385, 258257262, 430428770, 645643155, 1291286310]

約数ペア:

[(1, 1291286310), (2, 645643155), (3, 430428770), (5, 258257262), (6, 215214385), (10, 129128631), (15, 86085754), (30, 43042877), (37, 34899630), (67, 19272930), (74, 17449815), (97, 13312230), (111, 11633210), (134, 9636465), (179, 7213890), (185, 6979926), (194, 6656115), (201, 6424310), (222, 5816605), (291, 4437410), (335, 3854586), (358, 3606945), (370, 3489963), (402, 3212155), (485, 2662446), (537, 2404630), (555, 2326642), (582, 2218705), (670, 1927293), (895, 1442778), (970, 1331223), (1005, 1284862), (1074, 1202315), (1110, 1163321), (1455, 887482), (1790, 721389), (2010, 642431), (2479, 520890), (2685, 480926), (2910, 443741), (3589, 359790), (4958, 260445), (5370, 240463), (6499, 198690), (6623, 194970), (7178, 179895), (7437, 173630), (10767, 119930), (11993, 107670), (12395, 104178), (12998, 99345), (13246, 97485), (14874, 86815), (17363, 74370), (17945, 71958), (19497, 66230), (19869, 64990), (21534, 59965), (23986, 53835), (24790, 52089), (32495, 39738), (33115, 38994), (34726, 37185), (35890, 35979)]