181456980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4339}}^1$

素因数の和:4409

約数の個数: 96

約数和(自身を含む): 551214720

約数和(自身を除く): 369757740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 492, 510, 615, 697, 820, 1020, 1230, 1394, 2091, 2460, 2788, 3485, 4182, 4339, 6970, 8364, 8678, 10455, 13017, 13940, 17356, 20910, 21695, 26034, 41820, 43390, 52068, 65085, 73763, 86780, 130170, 147526, 177899, 221289, 260340, 295052, 355798, 368815, 442578, 533697, 711596, 737630, 885156, 889495, 1067394, 1106445, 1475260, 1778990, 2134788, 2212890, 2668485, 3024283, 3557980, 4425780, 5336970, 6048566, 9072849, 10673940, 12097132, 15121415, 18145698, 30242830, 36291396, 45364245, 60485660, 90728490, 181456980]

約数ペア:

[(1, 181456980), (2, 90728490), (3, 60485660), (4, 45364245), (5, 36291396), (6, 30242830), (10, 18145698), (12, 15121415), (15, 12097132), (17, 10673940), (20, 9072849), (30, 6048566), (34, 5336970), (41, 4425780), (51, 3557980), (60, 3024283), (68, 2668485), (82, 2212890), (85, 2134788), (102, 1778990), (123, 1475260), (164, 1106445), (170, 1067394), (204, 889495), (205, 885156), (246, 737630), (255, 711596), (340, 533697), (410, 442578), (492, 368815), (510, 355798), (615, 295052), (697, 260340), (820, 221289), (1020, 177899), (1230, 147526), (1394, 130170), (2091, 86780), (2460, 73763), (2788, 65085), (3485, 52068), (4182, 43390), (4339, 41820), (6970, 26034), (8364, 21695), (8678, 20910), (10455, 17356), (13017, 13940)]