15383940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 51301824

約数和(自身を除く): 35917884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 163, 165, 195, 220, 242, 260, 286, 326, 330, 363, 390, 429, 484, 489, 572, 605, 652, 660, 715, 726, 780, 815, 858, 978, 1210, 1430, 1452, 1573, 1630, 1716, 1793, 1815, 1956, 2119, 2145, 2420, 2445, 2860, 3146, 3260, 3586, 3630, 4238, 4290, 4719, 4890, 5379, 6292, 6357, 7172, 7260, 7865, 8476, 8580, 8965, 9438, 9780, 10595, 10758, 12714, 15730, 17930, 18876, 19723, 21190, 21516, 23309, 23595, 25428, 26895, 31460, 31785, 35860, 39446, 42380, 46618, 47190, 53790, 59169, 63570, 69927, 78892, 93236, 94380, 98615, 107580, 116545, 118338, 127140, 139854, 197230, 233090, 236676, 256399, 279708, 295845, 349635, 394460, 466180, 512798, 591690, 699270, 769197, 1025596, 1183380, 1281995, 1398540, 1538394, 2563990, 3076788, 3845985, 5127980, 7691970, 15383940]

約数ペア:

[(1, 15383940), (2, 7691970), (3, 5127980), (4, 3845985), (5, 3076788), (6, 2563990), (10, 1538394), (11, 1398540), (12, 1281995), (13, 1183380), (15, 1025596), (20, 769197), (22, 699270), (26, 591690), (30, 512798), (33, 466180), (39, 394460), (44, 349635), (52, 295845), (55, 279708), (60, 256399), (65, 236676), (66, 233090), (78, 197230), (110, 139854), (121, 127140), (130, 118338), (132, 116545), (143, 107580), (156, 98615), (163, 94380), (165, 93236), (195, 78892), (220, 69927), (242, 63570), (260, 59169), (286, 53790), (326, 47190), (330, 46618), (363, 42380), (390, 39446), (429, 35860), (484, 31785), (489, 31460), (572, 26895), (605, 25428), (652, 23595), (660, 23309), (715, 21516), (726, 21190), (780, 19723), (815, 18876), (858, 17930), (978, 15730), (1210, 12714), (1430, 10758), (1452, 10595), (1573, 9780), (1630, 9438), (1716, 8965), (1793, 8580), (1815, 8476), (1956, 7865), (2119, 7260), (2145, 7172), (2420, 6357), (2445, 6292), (2860, 5379), (3146, 4890), (3260, 4719), (3586, 4290), (3630, 4238)]