1948992570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3359}}^1$

素因数の和:3689

約数の個数: 128

約数和(自身を含む): 5960908800

約数和(自身を除く): 4011916230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 307, 315, 378, 614, 630, 921, 945, 1535, 1842, 1890, 2149, 2763, 3070, 3359, 4298, 4605, 5526, 6447, 6718, 8289, 9210, 10077, 10745, 12894, 13815, 16578, 16795, 19341, 20154, 21490, 23513, 27630, 30231, 32235, 33590, 38682, 41445, 47026, 50385, 58023, 60462, 64470, 70539, 82890, 90693, 96705, 100770, 116046, 117565, 141078, 151155, 181386, 193410, 211617, 235130, 290115, 302310, 352695, 423234, 453465, 580230, 634851, 705390, 906930, 1031213, 1058085, 1269702, 2062426, 2116170, 3093639, 3174255, 5156065, 6187278, 6348510, 7218491, 9280917, 10312130, 14436982, 15468195, 18561834, 21655473, 27842751, 30936390, 36092455, 43310946, 46404585, 55685502, 64966419, 72184910, 92809170, 108277365, 129932838, 139213755, 194899257, 216554730, 278427510, 324832095, 389798514, 649664190, 974496285, 1948992570]

約数ペア:

[(1, 1948992570), (2, 974496285), (3, 649664190), (5, 389798514), (6, 324832095), (7, 278427510), (9, 216554730), (10, 194899257), (14, 139213755), (15, 129932838), (18, 108277365), (21, 92809170), (27, 72184910), (30, 64966419), (35, 55685502), (42, 46404585), (45, 43310946), (54, 36092455), (63, 30936390), (70, 27842751), (90, 21655473), (105, 18561834), (126, 15468195), (135, 14436982), (189, 10312130), (210, 9280917), (270, 7218491), (307, 6348510), (315, 6187278), (378, 5156065), (614, 3174255), (630, 3093639), (921, 2116170), (945, 2062426), (1535, 1269702), (1842, 1058085), (1890, 1031213), (2149, 906930), (2763, 705390), (3070, 634851), (3359, 580230), (4298, 453465), (4605, 423234), (5526, 352695), (6447, 302310), (6718, 290115), (8289, 235130), (9210, 211617), (10077, 193410), (10745, 181386), (12894, 151155), (13815, 141078), (16578, 117565), (16795, 116046), (19341, 100770), (20154, 96705), (21490, 90693), (23513, 82890), (27630, 70539), (30231, 64470), (32235, 60462), (33590, 58023), (38682, 50385), (41445, 47026)]