19543050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 72

約数和(自身を含む): 53055756

約数和(自身を除く): 33512706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 137, 150, 225, 274, 317, 411, 450, 634, 685, 822, 951, 1233, 1370, 1585, 1902, 2055, 2466, 2853, 3170, 3425, 4110, 4755, 5706, 6165, 6850, 7925, 9510, 10275, 12330, 14265, 15850, 20550, 23775, 28530, 30825, 43429, 47550, 61650, 71325, 86858, 130287, 142650, 217145, 260574, 390861, 434290, 651435, 781722, 1085725, 1302870, 1954305, 2171450, 3257175, 3908610, 6514350, 9771525, 19543050]

約数ペア:

[(1, 19543050), (2, 9771525), (3, 6514350), (5, 3908610), (6, 3257175), (9, 2171450), (10, 1954305), (15, 1302870), (18, 1085725), (25, 781722), (30, 651435), (45, 434290), (50, 390861), (75, 260574), (90, 217145), (137, 142650), (150, 130287), (225, 86858), (274, 71325), (317, 61650), (411, 47550), (450, 43429), (634, 30825), (685, 28530), (822, 23775), (951, 20550), (1233, 15850), (1370, 14265), (1585, 12330), (1902, 10275), (2055, 9510), (2466, 7925), (2853, 6850), (3170, 6165), (3425, 5706), (4110, 4755)]