20850702930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{25339}}^1$

素因数の和:25616

約数の個数: 96

約数和(自身を含む): 55785300480

約数和(自身を除く): 34934597550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 223, 246, 369, 410, 446, 615, 669, 738, 1115, 1230, 1338, 1845, 2007, 2230, 3345, 3690, 4014, 6690, 9143, 10035, 18286, 20070, 25339, 27429, 45715, 50678, 54858, 76017, 82287, 91430, 126695, 137145, 152034, 164574, 228051, 253390, 274290, 380085, 411435, 456102, 760170, 822870, 1038899, 1140255, 2077798, 2280510, 3116697, 5194495, 5650597, 6233394, 9350091, 10388990, 11301194, 15583485, 16951791, 18700182, 28252985, 31166970, 33903582, 46750455, 50855373, 56505970, 84758955, 93500910, 101710746, 169517910, 231674477, 254276865, 463348954, 508553730, 695023431, 1158372385, 1390046862, 2085070293, 2316744770, 3475117155, 4170140586, 6950234310, 10425351465, 20850702930]

約数ペア:

[(1, 20850702930), (2, 10425351465), (3, 6950234310), (5, 4170140586), (6, 3475117155), (9, 2316744770), (10, 2085070293), (15, 1390046862), (18, 1158372385), (30, 695023431), (41, 508553730), (45, 463348954), (82, 254276865), (90, 231674477), (123, 169517910), (205, 101710746), (223, 93500910), (246, 84758955), (369, 56505970), (410, 50855373), (446, 46750455), (615, 33903582), (669, 31166970), (738, 28252985), (1115, 18700182), (1230, 16951791), (1338, 15583485), (1845, 11301194), (2007, 10388990), (2230, 9350091), (3345, 6233394), (3690, 5650597), (4014, 5194495), (6690, 3116697), (9143, 2280510), (10035, 2077798), (18286, 1140255), (20070, 1038899), (25339, 822870), (27429, 760170), (45715, 456102), (50678, 411435), (54858, 380085), (76017, 274290), (82287, 253390), (91430, 228051), (126695, 164574), (137145, 152034)]