15051900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 43997184

約数和(自身を除く): 28945284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 383, 393, 524, 655, 766, 786, 1149, 1310, 1532, 1572, 1915, 1965, 2298, 2620, 3275, 3830, 3930, 4596, 5745, 6550, 7660, 7860, 9575, 9825, 11490, 13100, 19150, 19650, 22980, 28725, 38300, 39300, 50173, 57450, 100346, 114900, 150519, 200692, 250865, 301038, 501730, 602076, 752595, 1003460, 1254325, 1505190, 2508650, 3010380, 3762975, 5017300, 7525950, 15051900]

約数ペア:

[(1, 15051900), (2, 7525950), (3, 5017300), (4, 3762975), (5, 3010380), (6, 2508650), (10, 1505190), (12, 1254325), (15, 1003460), (20, 752595), (25, 602076), (30, 501730), (50, 301038), (60, 250865), (75, 200692), (100, 150519), (131, 114900), (150, 100346), (262, 57450), (300, 50173), (383, 39300), (393, 38300), (524, 28725), (655, 22980), (766, 19650), (786, 19150), (1149, 13100), (1310, 11490), (1532, 9825), (1572, 9575), (1915, 7860), (1965, 7660), (2298, 6550), (2620, 5745), (3275, 4596), (3830, 3930)]