1820871567345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2885669}}^1$

素因数の和:2885790

約数の個数: 64

約数和(自身を含む): 3191320166400

約数和(自身を除く): 1370448599055

約数列:

[1, 3, 5, 15, 23, 31, 59, 69, 93, 115, 155, 177, 295, 345, 465, 713, 885, 1357, 1829, 2139, 3565, 4071, 5487, 6785, 9145, 10695, 20355, 27435, 42067, 126201, 210335, 631005, 2885669, 8657007, 14428345, 43285035, 66370387, 89455739, 170254471, 199111161, 268367217, 331851935, 447278695, 510763413, 851272355, 995555805, 1341836085, 2057481997, 2553817065, 3915852833, 5277888601, 6172445991, 10287409985, 11747558499, 15833665803, 19579264165, 26389443005, 30862229955, 58737792495, 79168329015, 121391437823, 364174313469, 606957189115, 1820871567345]

約数ペア:

[(1, 1820871567345), (3, 606957189115), (5, 364174313469), (15, 121391437823), (23, 79168329015), (31, 58737792495), (59, 30862229955), (69, 26389443005), (93, 19579264165), (115, 15833665803), (155, 11747558499), (177, 10287409985), (295, 6172445991), (345, 5277888601), (465, 3915852833), (713, 2553817065), (885, 2057481997), (1357, 1341836085), (1829, 995555805), (2139, 851272355), (3565, 510763413), (4071, 447278695), (5487, 331851935), (6785, 268367217), (9145, 199111161), (10695, 170254471), (20355, 89455739), (27435, 66370387), (42067, 43285035), (126201, 14428345), (210335, 8657007), (631005, 2885669)]