3123450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:660

約数の個数: 72

約数和(自身を含む): 9169056

約数和(自身を除く): 6045606

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 631, 825, 990, 1262, 1650, 1893, 2475, 3155, 3786, 4950, 5679, 6310, 6941, 9465, 11358, 13882, 15775, 18930, 20823, 28395, 31550, 34705, 41646, 47325, 56790, 62469, 69410, 94650, 104115, 124938, 141975, 173525, 208230, 283950, 312345, 347050, 520575, 624690, 1041150, 1561725, 3123450]

約数ペア:

[(1, 3123450), (2, 1561725), (3, 1041150), (5, 624690), (6, 520575), (9, 347050), (10, 312345), (11, 283950), (15, 208230), (18, 173525), (22, 141975), (25, 124938), (30, 104115), (33, 94650), (45, 69410), (50, 62469), (55, 56790), (66, 47325), (75, 41646), (90, 34705), (99, 31550), (110, 28395), (150, 20823), (165, 18930), (198, 15775), (225, 13882), (275, 11358), (330, 9465), (450, 6941), (495, 6310), (550, 5679), (631, 4950), (825, 3786), (990, 3155), (1262, 2475), (1650, 1893)]