917729730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 2500243200

約数和(自身を除く): 1582513470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 181, 211, 267, 270, 362, 422, 445, 534, 543, 633, 801, 890, 905, 1055, 1086, 1266, 1335, 1602, 1629, 1810, 1899, 2110, 2403, 2670, 2715, 3165, 3258, 3798, 4005, 4806, 4887, 5430, 5697, 6330, 8010, 8145, 9495, 9774, 11394, 12015, 16109, 16290, 18779, 18990, 24030, 24435, 28485, 32218, 37558, 38191, 48327, 48870, 56337, 56970, 76382, 80545, 93895, 96654, 112674, 114573, 144981, 161090, 169011, 187790, 190955, 229146, 241635, 281685, 289962, 338022, 343719, 381910, 434943, 483270, 507033, 563370, 572865, 687438, 724905, 845055, 869886, 1014066, 1031157, 1145730, 1449810, 1690110, 1718595, 2062314, 2174715, 2535165, 3398999, 3437190, 4349430, 5070330, 5155785, 6797998, 10196997, 10311570, 16994995, 20393994, 30590991, 33989990, 50984985, 61181982, 91772973, 101969970, 152954955, 183545946, 305909910, 458864865, 917729730]

約数ペア:

[(1, 917729730), (2, 458864865), (3, 305909910), (5, 183545946), (6, 152954955), (9, 101969970), (10, 91772973), (15, 61181982), (18, 50984985), (27, 33989990), (30, 30590991), (45, 20393994), (54, 16994995), (89, 10311570), (90, 10196997), (135, 6797998), (178, 5155785), (181, 5070330), (211, 4349430), (267, 3437190), (270, 3398999), (362, 2535165), (422, 2174715), (445, 2062314), (534, 1718595), (543, 1690110), (633, 1449810), (801, 1145730), (890, 1031157), (905, 1014066), (1055, 869886), (1086, 845055), (1266, 724905), (1335, 687438), (1602, 572865), (1629, 563370), (1810, 507033), (1899, 483270), (2110, 434943), (2403, 381910), (2670, 343719), (2715, 338022), (3165, 289962), (3258, 281685), (3798, 241635), (4005, 229146), (4806, 190955), (4887, 187790), (5430, 169011), (5697, 161090), (6330, 144981), (8010, 114573), (8145, 112674), (9495, 96654), (9774, 93895), (11394, 80545), (12015, 76382), (16109, 56970), (16290, 56337), (18779, 48870), (18990, 48327), (24030, 38191), (24435, 37558), (28485, 32218)]