2004518205

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 3624652800

約数和(自身を除く): 1620134595

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 151, 321, 453, 535, 755, 919, 963, 1359, 1605, 2265, 2757, 2889, 4077, 4595, 4815, 6795, 8271, 13785, 14445, 16157, 20385, 24813, 41355, 48471, 80785, 98333, 124065, 138769, 145413, 242355, 294999, 416307, 436239, 491665, 693845, 727065, 884997, 1248921, 1474995, 2081535, 2181195, 2654991, 3746763, 4424985, 6244605, 13274955, 14848283, 18733815, 44544849, 74241415, 133634547, 222724245, 400903641, 668172735, 2004518205]

約数ペア:

[(1, 2004518205), (3, 668172735), (5, 400903641), (9, 222724245), (15, 133634547), (27, 74241415), (45, 44544849), (107, 18733815), (135, 14848283), (151, 13274955), (321, 6244605), (453, 4424985), (535, 3746763), (755, 2654991), (919, 2181195), (963, 2081535), (1359, 1474995), (1605, 1248921), (2265, 884997), (2757, 727065), (2889, 693845), (4077, 491665), (4595, 436239), (4815, 416307), (6795, 294999), (8271, 242355), (13785, 145413), (14445, 138769), (16157, 124065), (20385, 98333), (24813, 80785), (41355, 48471)]