2802090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 7299072

約数和(自身を除く): 4496982

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 131, 138, 155, 186, 230, 262, 310, 345, 393, 465, 655, 690, 713, 786, 930, 1310, 1426, 1965, 2139, 3013, 3565, 3930, 4061, 4278, 6026, 7130, 8122, 9039, 10695, 12183, 15065, 18078, 20305, 21390, 24366, 30130, 40610, 45195, 60915, 90390, 93403, 121830, 186806, 280209, 467015, 560418, 934030, 1401045, 2802090]

約数ペア:

[(1, 2802090), (2, 1401045), (3, 934030), (5, 560418), (6, 467015), (10, 280209), (15, 186806), (23, 121830), (30, 93403), (31, 90390), (46, 60915), (62, 45195), (69, 40610), (93, 30130), (115, 24366), (131, 21390), (138, 20305), (155, 18078), (186, 15065), (230, 12183), (262, 10695), (310, 9039), (345, 8122), (393, 7130), (465, 6026), (655, 4278), (690, 4061), (713, 3930), (786, 3565), (930, 3013), (1310, 2139), (1426, 1965)]