1738620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 5687136

約数和(自身を除く): 3948516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 743, 780, 1170, 1486, 2229, 2340, 2972, 3715, 4458, 6687, 7430, 8916, 9659, 11145, 13374, 14860, 19318, 22290, 26748, 28977, 33435, 38636, 44580, 48295, 57954, 66870, 86931, 96590, 115908, 133740, 144885, 173862, 193180, 289770, 347724, 434655, 579540, 869310, 1738620]

約数ペア:

[(1, 1738620), (2, 869310), (3, 579540), (4, 434655), (5, 347724), (6, 289770), (9, 193180), (10, 173862), (12, 144885), (13, 133740), (15, 115908), (18, 96590), (20, 86931), (26, 66870), (30, 57954), (36, 48295), (39, 44580), (45, 38636), (52, 33435), (60, 28977), (65, 26748), (78, 22290), (90, 19318), (117, 14860), (130, 13374), (156, 11145), (180, 9659), (195, 8916), (234, 7430), (260, 6687), (390, 4458), (468, 3715), (585, 2972), (743, 2340), (780, 2229), (1170, 1486)]