253611930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1972

約数の個数: 128

約数和(自身を含む): 738533376

約数和(自身を除く): 484921446

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 62, 65, 66, 78, 93, 110, 130, 143, 155, 165, 186, 195, 286, 310, 330, 341, 390, 403, 429, 465, 682, 715, 806, 858, 930, 1023, 1209, 1430, 1705, 1907, 2015, 2046, 2145, 2418, 3410, 3814, 4030, 4290, 4433, 5115, 5721, 6045, 8866, 9535, 10230, 11442, 12090, 13299, 19070, 20977, 22165, 24791, 26598, 28605, 41954, 44330, 49582, 57210, 59117, 62931, 66495, 74373, 104885, 118234, 123955, 125862, 132990, 148746, 177351, 209770, 247910, 272701, 295585, 314655, 354702, 371865, 545402, 591170, 629310, 650287, 743730, 768521, 818103, 886755, 1300574, 1363505, 1537042, 1636206, 1773510, 1950861, 2305563, 2727010, 3251435, 3842605, 3901722, 4090515, 4611126, 6502870, 7685210, 8181030, 8453731, 9754305, 11527815, 16907462, 19508610, 23055630, 25361193, 42268655, 50722386, 84537310, 126805965, 253611930]

約数ペア:

[(1, 253611930), (2, 126805965), (3, 84537310), (5, 50722386), (6, 42268655), (10, 25361193), (11, 23055630), (13, 19508610), (15, 16907462), (22, 11527815), (26, 9754305), (30, 8453731), (31, 8181030), (33, 7685210), (39, 6502870), (55, 4611126), (62, 4090515), (65, 3901722), (66, 3842605), (78, 3251435), (93, 2727010), (110, 2305563), (130, 1950861), (143, 1773510), (155, 1636206), (165, 1537042), (186, 1363505), (195, 1300574), (286, 886755), (310, 818103), (330, 768521), (341, 743730), (390, 650287), (403, 629310), (429, 591170), (465, 545402), (682, 371865), (715, 354702), (806, 314655), (858, 295585), (930, 272701), (1023, 247910), (1209, 209770), (1430, 177351), (1705, 148746), (1907, 132990), (2015, 125862), (2046, 123955), (2145, 118234), (2418, 104885), (3410, 74373), (3814, 66495), (4030, 62931), (4290, 59117), (4433, 57210), (5115, 49582), (5721, 44330), (6045, 41954), (8866, 28605), (9535, 26598), (10230, 24791), (11442, 22165), (12090, 20977), (13299, 19070)]