123768450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21157}}^1$

素因数の和:21188

約数の個数: 72

約数和(自身を含む): 358120308

約数和(自身を除く): 234351858

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 21157, 42314, 63471, 105785, 126942, 190413, 211570, 275041, 317355, 380826, 528925, 550082, 634710, 825123, 952065, 1057850, 1375205, 1586775, 1650246, 1904130, 2475369, 2750410, 3173550, 4125615, 4760325, 4950738, 6876025, 8251230, 9520650, 12376845, 13752050, 20628075, 24753690, 41256150, 61884225, 123768450]

約数ペア:

[(1, 123768450), (2, 61884225), (3, 41256150), (5, 24753690), (6, 20628075), (9, 13752050), (10, 12376845), (13, 9520650), (15, 8251230), (18, 6876025), (25, 4950738), (26, 4760325), (30, 4125615), (39, 3173550), (45, 2750410), (50, 2475369), (65, 1904130), (75, 1650246), (78, 1586775), (90, 1375205), (117, 1057850), (130, 952065), (150, 825123), (195, 634710), (225, 550082), (234, 528925), (325, 380826), (390, 317355), (450, 275041), (585, 211570), (650, 190413), (975, 126942), (1170, 105785), (1950, 63471), (2925, 42314), (5850, 21157)]