16881930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 48432384

約数和(自身を除く): 31550454

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 47, 65, 78, 90, 94, 117, 130, 141, 195, 234, 235, 282, 307, 390, 423, 470, 585, 611, 614, 705, 846, 921, 1170, 1222, 1410, 1535, 1833, 1842, 2115, 2763, 3055, 3070, 3666, 3991, 4230, 4605, 5499, 5526, 6110, 7982, 9165, 9210, 10998, 11973, 13815, 14429, 18330, 19955, 23946, 27495, 27630, 28858, 35919, 39910, 43287, 54990, 59865, 71838, 72145, 86574, 119730, 129861, 144290, 179595, 187577, 216435, 259722, 359190, 375154, 432870, 562731, 649305, 937885, 1125462, 1298610, 1688193, 1875770, 2813655, 3376386, 5627310, 8440965, 16881930]

約数ペア:

[(1, 16881930), (2, 8440965), (3, 5627310), (5, 3376386), (6, 2813655), (9, 1875770), (10, 1688193), (13, 1298610), (15, 1125462), (18, 937885), (26, 649305), (30, 562731), (39, 432870), (45, 375154), (47, 359190), (65, 259722), (78, 216435), (90, 187577), (94, 179595), (117, 144290), (130, 129861), (141, 119730), (195, 86574), (234, 72145), (235, 71838), (282, 59865), (307, 54990), (390, 43287), (423, 39910), (470, 35919), (585, 28858), (611, 27630), (614, 27495), (705, 23946), (846, 19955), (921, 18330), (1170, 14429), (1222, 13815), (1410, 11973), (1535, 10998), (1833, 9210), (1842, 9165), (2115, 7982), (2763, 6110), (3055, 5526), (3070, 5499), (3666, 4605), (3991, 4230)]