27604980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 92461824

約数和(自身を除く): 64856844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 251, 260, 282, 390, 423, 468, 470, 502, 564, 585, 611, 705, 753, 780, 846, 940, 1004, 1170, 1222, 1255, 1410, 1506, 1692, 1833, 2115, 2259, 2340, 2444, 2510, 2820, 3012, 3055, 3263, 3666, 3765, 4230, 4518, 5020, 5499, 6110, 6526, 7332, 7530, 8460, 9036, 9165, 9789, 10998, 11295, 11797, 12220, 13052, 15060, 16315, 18330, 19578, 21996, 22590, 23594, 27495, 29367, 32630, 35391, 36660, 39156, 45180, 47188, 48945, 54990, 58734, 58985, 65260, 70782, 97890, 106173, 109980, 117468, 117970, 141564, 146835, 153361, 176955, 195780, 212346, 235940, 293670, 306722, 353910, 424692, 460083, 530865, 587340, 613444, 707820, 766805, 920166, 1061730, 1380249, 1533610, 1840332, 2123460, 2300415, 2760498, 3067220, 4600830, 5520996, 6901245, 9201660, 13802490, 27604980]

約数ペア:

[(1, 27604980), (2, 13802490), (3, 9201660), (4, 6901245), (5, 5520996), (6, 4600830), (9, 3067220), (10, 2760498), (12, 2300415), (13, 2123460), (15, 1840332), (18, 1533610), (20, 1380249), (26, 1061730), (30, 920166), (36, 766805), (39, 707820), (45, 613444), (47, 587340), (52, 530865), (60, 460083), (65, 424692), (78, 353910), (90, 306722), (94, 293670), (117, 235940), (130, 212346), (141, 195780), (156, 176955), (180, 153361), (188, 146835), (195, 141564), (234, 117970), (235, 117468), (251, 109980), (260, 106173), (282, 97890), (390, 70782), (423, 65260), (468, 58985), (470, 58734), (502, 54990), (564, 48945), (585, 47188), (611, 45180), (705, 39156), (753, 36660), (780, 35391), (846, 32630), (940, 29367), (1004, 27495), (1170, 23594), (1222, 22590), (1255, 21996), (1410, 19578), (1506, 18330), (1692, 16315), (1833, 15060), (2115, 13052), (2259, 12220), (2340, 11797), (2444, 11295), (2510, 10998), (2820, 9789), (3012, 9165), (3055, 9036), (3263, 8460), (3666, 7530), (3765, 7332), (4230, 6526), (4518, 6110), (5020, 5499)]