47950740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 146135808

約数和(自身を除く): 98185068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 983, 1084, 1355, 1626, 1966, 2439, 2710, 2949, 3252, 3932, 4065, 4878, 4915, 5420, 5898, 8130, 8847, 9756, 9830, 11796, 12195, 14745, 16260, 17694, 19660, 24390, 29490, 35388, 44235, 48780, 58980, 88470, 176940, 266393, 532786, 799179, 1065572, 1331965, 1598358, 2397537, 2663930, 3196716, 3995895, 4795074, 5327860, 7991790, 9590148, 11987685, 15983580, 23975370, 47950740]

約数ペア:

[(1, 47950740), (2, 23975370), (3, 15983580), (4, 11987685), (5, 9590148), (6, 7991790), (9, 5327860), (10, 4795074), (12, 3995895), (15, 3196716), (18, 2663930), (20, 2397537), (30, 1598358), (36, 1331965), (45, 1065572), (60, 799179), (90, 532786), (180, 266393), (271, 176940), (542, 88470), (813, 58980), (983, 48780), (1084, 44235), (1355, 35388), (1626, 29490), (1966, 24390), (2439, 19660), (2710, 17694), (2949, 16260), (3252, 14745), (3932, 12195), (4065, 11796), (4878, 9830), (4915, 9756), (5420, 8847), (5898, 8130)]