4459140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3539}}^1$

素因数の和:3561

約数の個数: 72

約数和(自身を含む): 15462720

約数和(自身を除く): 11003580

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, 3539, 7078, 10617, 14156, 17695, 21234, 24773, 31851, 35390, 42468, 49546, 53085, 63702, 70780, 74319, 99092, 106170, 123865, 127404, 148638, 159255, 212340, 222957, 247730, 297276, 318510, 371595, 445914, 495460, 637020, 743190, 891828, 1114785, 1486380, 2229570, 4459140]

約数ペア:

[(1, 4459140), (2, 2229570), (3, 1486380), (4, 1114785), (5, 891828), (6, 743190), (7, 637020), (9, 495460), (10, 445914), (12, 371595), (14, 318510), (15, 297276), (18, 247730), (20, 222957), (21, 212340), (28, 159255), (30, 148638), (35, 127404), (36, 123865), (42, 106170), (45, 99092), (60, 74319), (63, 70780), (70, 63702), (84, 53085), (90, 49546), (105, 42468), (126, 35390), (140, 31851), (180, 24773), (210, 21234), (252, 17695), (315, 14156), (420, 10617), (630, 7078), (1260, 3539)]