30539940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 88833024

約数和(自身を除く): 58293084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 71, 107, 134, 142, 201, 213, 214, 268, 284, 321, 335, 355, 402, 426, 428, 535, 642, 670, 710, 804, 852, 1005, 1065, 1070, 1284, 1340, 1420, 1605, 2010, 2130, 2140, 3210, 4020, 4260, 4757, 6420, 7169, 7597, 9514, 14271, 14338, 15194, 19028, 21507, 22791, 23785, 28542, 28676, 30388, 35845, 37985, 43014, 45582, 47570, 57084, 71355, 71690, 75970, 86028, 91164, 95140, 107535, 113955, 142710, 143380, 151940, 215070, 227910, 285420, 430140, 455820, 508999, 1017998, 1526997, 2035996, 2544995, 3053994, 5089990, 6107988, 7634985, 10179980, 15269970, 30539940]

約数ペア:

[(1, 30539940), (2, 15269970), (3, 10179980), (4, 7634985), (5, 6107988), (6, 5089990), (10, 3053994), (12, 2544995), (15, 2035996), (20, 1526997), (30, 1017998), (60, 508999), (67, 455820), (71, 430140), (107, 285420), (134, 227910), (142, 215070), (201, 151940), (213, 143380), (214, 142710), (268, 113955), (284, 107535), (321, 95140), (335, 91164), (355, 86028), (402, 75970), (426, 71690), (428, 71355), (535, 57084), (642, 47570), (670, 45582), (710, 43014), (804, 37985), (852, 35845), (1005, 30388), (1065, 28676), (1070, 28542), (1284, 23785), (1340, 22791), (1420, 21507), (1605, 19028), (2010, 15194), (2130, 14338), (2140, 14271), (3210, 9514), (4020, 7597), (4260, 7169), (4757, 6420)]