1388892180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{104743}}^1$

素因数の和:104785

約数の個数: 96

約数和(自身を含む): 4434441984

約数和(自身を除く): 3045549804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 104743, 209486, 314229, 418972, 523715, 628458, 1047430, 1256916, 1361659, 1571145, 1780631, 2094860, 2723318, 3142290, 3561262, 4084977, 5341893, 5446636, 6284580, 6808295, 7122524, 8169954, 8903155, 10683786, 13616590, 16339908, 17806310, 20424885, 21367572, 23148203, 26709465, 27233180, 35612620, 40849770, 46296406, 53418930, 69444609, 81699540, 92592812, 106837860, 115741015, 138889218, 231482030, 277778436, 347223045, 462964060, 694446090, 1388892180]

約数ペア:

[(1, 1388892180), (2, 694446090), (3, 462964060), (4, 347223045), (5, 277778436), (6, 231482030), (10, 138889218), (12, 115741015), (13, 106837860), (15, 92592812), (17, 81699540), (20, 69444609), (26, 53418930), (30, 46296406), (34, 40849770), (39, 35612620), (51, 27233180), (52, 26709465), (60, 23148203), (65, 21367572), (68, 20424885), (78, 17806310), (85, 16339908), (102, 13616590), (130, 10683786), (156, 8903155), (170, 8169954), (195, 7122524), (204, 6808295), (221, 6284580), (255, 5446636), (260, 5341893), (340, 4084977), (390, 3561262), (442, 3142290), (510, 2723318), (663, 2094860), (780, 1780631), (884, 1571145), (1020, 1361659), (1105, 1256916), (1326, 1047430), (2210, 628458), (2652, 523715), (3315, 418972), (4420, 314229), (6630, 209486), (13260, 104743)]