48790980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{38723}}^1$

素因数の和:38745

約数の個数: 72

約数和(自身を含む): 169146432

約数和(自身を除く): 120355452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 38723, 77446, 116169, 154892, 193615, 232338, 271061, 348507, 387230, 464676, 542122, 580845, 697014, 774460, 813183, 1084244, 1161690, 1355305, 1394028, 1626366, 1742535, 2323380, 2439549, 2710610, 3252732, 3485070, 4065915, 4879098, 5421220, 6970140, 8131830, 9758196, 12197745, 16263660, 24395490, 48790980]

約数ペア:

[(1, 48790980), (2, 24395490), (3, 16263660), (4, 12197745), (5, 9758196), (6, 8131830), (7, 6970140), (9, 5421220), (10, 4879098), (12, 4065915), (14, 3485070), (15, 3252732), (18, 2710610), (20, 2439549), (21, 2323380), (28, 1742535), (30, 1626366), (35, 1394028), (36, 1355305), (42, 1161690), (45, 1084244), (60, 813183), (63, 774460), (70, 697014), (84, 580845), (90, 542122), (105, 464676), (126, 387230), (140, 348507), (180, 271061), (210, 232338), (252, 193615), (315, 154892), (420, 116169), (630, 77446), (1260, 38723)]