31800255480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{4206383}}^1$

素因数の和:4206410

約数の個数: 128

約数和(自身を含む): 121143859200

約数和(自身を除く): 89343603720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 4206383, 8412766, 12619149, 16825532, 21031915, 25238298, 29444681, 33651064, 37857447, 42063830, 50476596, 58889362, 63095745, 75714894, 84127660, 88334043, 100953192, 113572341, 117778724, 126191490, 147223405, 151429788, 168255320, 176668086, 189287235, 227144682, 235557448, 252382980, 265002129, 294446810, 302859576, 353336172, 378574470, 441670215, 454289364, 504765960, 530004258, 567861705, 588893620, 706672344, 757148940, 795006387, 883340430, 908578728, 1060008516, 1135723410, 1177787240, 1325010645, 1514297880, 1590012774, 1766680860, 2120017032, 2271446820, 2650021290, 3180025548, 3533361720, 3975031935, 4542893640, 5300042580, 6360051096, 7950063870, 10600085160, 15900127740, 31800255480]

約数ペア:

[(1, 31800255480), (2, 15900127740), (3, 10600085160), (4, 7950063870), (5, 6360051096), (6, 5300042580), (7, 4542893640), (8, 3975031935), (9, 3533361720), (10, 3180025548), (12, 2650021290), (14, 2271446820), (15, 2120017032), (18, 1766680860), (20, 1590012774), (21, 1514297880), (24, 1325010645), (27, 1177787240), (28, 1135723410), (30, 1060008516), (35, 908578728), (36, 883340430), (40, 795006387), (42, 757148940), (45, 706672344), (54, 588893620), (56, 567861705), (60, 530004258), (63, 504765960), (70, 454289364), (72, 441670215), (84, 378574470), (90, 353336172), (105, 302859576), (108, 294446810), (120, 265002129), (126, 252382980), (135, 235557448), (140, 227144682), (168, 189287235), (180, 176668086), (189, 168255320), (210, 151429788), (216, 147223405), (252, 126191490), (270, 117778724), (280, 113572341), (315, 100953192), (360, 88334043), (378, 84127660), (420, 75714894), (504, 63095745), (540, 58889362), (630, 50476596), (756, 42063830), (840, 37857447), (945, 33651064), (1080, 29444681), (1260, 25238298), (1512, 21031915), (1890, 16825532), (2520, 12619149), (3780, 8412766), (7560, 4206383)]