47728980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 161098560

約数和(自身を除く): 113369580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 523, 540, 585, 676, 702, 780, 845, 1014, 1046, 1170, 1404, 1521, 1569, 1690, 1755, 2028, 2092, 2340, 2535, 2615, 3042, 3138, 3380, 3510, 4563, 4707, 5070, 5230, 6084, 6276, 6799, 7020, 7605, 7845, 9126, 9414, 10140, 10460, 13598, 14121, 15210, 15690, 18252, 18828, 20397, 22815, 23535, 27196, 28242, 30420, 31380, 33995, 40794, 45630, 47070, 56484, 61191, 67990, 70605, 81588, 88387, 91260, 94140, 101985, 122382, 135980, 141210, 176774, 183573, 203970, 244764, 265161, 282420, 305955, 353548, 367146, 407940, 441935, 530322, 611910, 734292, 795483, 883870, 917865, 1060644, 1223820, 1325805, 1590966, 1767740, 1835730, 2386449, 2651610, 3181932, 3671460, 3977415, 4772898, 5303220, 7954830, 9545796, 11932245, 15909660, 23864490, 47728980]

約数ペア:

[(1, 47728980), (2, 23864490), (3, 15909660), (4, 11932245), (5, 9545796), (6, 7954830), (9, 5303220), (10, 4772898), (12, 3977415), (13, 3671460), (15, 3181932), (18, 2651610), (20, 2386449), (26, 1835730), (27, 1767740), (30, 1590966), (36, 1325805), (39, 1223820), (45, 1060644), (52, 917865), (54, 883870), (60, 795483), (65, 734292), (78, 611910), (90, 530322), (108, 441935), (117, 407940), (130, 367146), (135, 353548), (156, 305955), (169, 282420), (180, 265161), (195, 244764), (234, 203970), (260, 183573), (270, 176774), (338, 141210), (351, 135980), (390, 122382), (468, 101985), (507, 94140), (523, 91260), (540, 88387), (585, 81588), (676, 70605), (702, 67990), (780, 61191), (845, 56484), (1014, 47070), (1046, 45630), (1170, 40794), (1404, 33995), (1521, 31380), (1569, 30420), (1690, 28242), (1755, 27196), (2028, 23535), (2092, 22815), (2340, 20397), (2535, 18828), (2615, 18252), (3042, 15690), (3138, 15210), (3380, 14121), (3510, 13598), (4563, 10460), (4707, 10140), (5070, 9414), (5230, 9126), (6084, 7845), (6276, 7605), (6799, 7020)]