128663910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10139}}^1$

素因数の和:10202

約数の個数: 64

約数和(自身を含む): 350438400

約数和(自身を除く): 221774490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 10139, 12690, 20278, 30417, 50695, 60834, 91251, 101390, 152085, 182502, 273753, 304170, 456255, 476533, 547506, 912510, 953066, 1368765, 1429599, 2382665, 2737530, 2859198, 4288797, 4765330, 7147995, 8577594, 12866391, 14295990, 21443985, 25732782, 42887970, 64331955, 128663910]

約数ペア:

[(1, 128663910), (2, 64331955), (3, 42887970), (5, 25732782), (6, 21443985), (9, 14295990), (10, 12866391), (15, 8577594), (18, 7147995), (27, 4765330), (30, 4288797), (45, 2859198), (47, 2737530), (54, 2382665), (90, 1429599), (94, 1368765), (135, 953066), (141, 912510), (235, 547506), (270, 476533), (282, 456255), (423, 304170), (470, 273753), (705, 182502), (846, 152085), (1269, 101390), (1410, 91251), (2115, 60834), (2538, 50695), (4230, 30417), (6345, 20278), (10139, 12690)]