18996370830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{3511}}^1$

素因数の和:4247

約数の個数: 128

約数和(自身を含む): 52494566400

約数和(自身を除く): 33498195570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 691, 783, 870, 1305, 1382, 1566, 2073, 2610, 3455, 3511, 3915, 4146, 6219, 6910, 7022, 7830, 10365, 10533, 12438, 17555, 18657, 20039, 20730, 21066, 31095, 31599, 35110, 37314, 40078, 52665, 60117, 62190, 63198, 93285, 94797, 100195, 101819, 105330, 120234, 157995, 180351, 186570, 189594, 200390, 203638, 300585, 305457, 315990, 360702, 473985, 509095, 541053, 601170, 610914, 901755, 916371, 947970, 1018190, 1082106, 1527285, 1803510, 1832742, 2426101, 2705265, 2749113, 3054570, 4581855, 4852202, 5410530, 5498226, 7278303, 9163710, 12130505, 13745565, 14556606, 21834909, 24261010, 27491130, 36391515, 43669818, 65504727, 70356929, 72783030, 109174545, 131009454, 140713858, 211070787, 218349090, 327523635, 351784645, 422141574, 633212361, 655047270, 703569290, 1055353935, 1266424722, 1899637083, 2110707870, 3166061805, 3799274166, 6332123610, 9498185415, 18996370830]

約数ペア:

[(1, 18996370830), (2, 9498185415), (3, 6332123610), (5, 3799274166), (6, 3166061805), (9, 2110707870), (10, 1899637083), (15, 1266424722), (18, 1055353935), (27, 703569290), (29, 655047270), (30, 633212361), (45, 422141574), (54, 351784645), (58, 327523635), (87, 218349090), (90, 211070787), (135, 140713858), (145, 131009454), (174, 109174545), (261, 72783030), (270, 70356929), (290, 65504727), (435, 43669818), (522, 36391515), (691, 27491130), (783, 24261010), (870, 21834909), (1305, 14556606), (1382, 13745565), (1566, 12130505), (2073, 9163710), (2610, 7278303), (3455, 5498226), (3511, 5410530), (3915, 4852202), (4146, 4581855), (6219, 3054570), (6910, 2749113), (7022, 2705265), (7830, 2426101), (10365, 1832742), (10533, 1803510), (12438, 1527285), (17555, 1082106), (18657, 1018190), (20039, 947970), (20730, 916371), (21066, 901755), (31095, 610914), (31599, 601170), (35110, 541053), (37314, 509095), (40078, 473985), (52665, 360702), (60117, 315990), (62190, 305457), (63198, 300585), (93285, 203638), (94797, 200390), (100195, 189594), (101819, 186570), (105330, 180351), (120234, 157995)]