15636090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 43794432

約数和(自身を除く): 28158342

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 31, 34, 43, 46, 51, 62, 69, 85, 86, 93, 102, 115, 129, 138, 155, 170, 186, 215, 230, 255, 258, 310, 345, 391, 430, 465, 510, 527, 645, 690, 713, 731, 782, 930, 989, 1054, 1173, 1290, 1333, 1426, 1462, 1581, 1955, 1978, 2139, 2193, 2346, 2635, 2666, 2967, 3162, 3565, 3655, 3910, 3999, 4278, 4386, 4945, 5270, 5865, 5934, 6665, 7130, 7310, 7905, 7998, 9890, 10695, 10965, 11730, 12121, 13330, 14835, 15810, 16813, 19995, 21390, 21930, 22661, 24242, 29670, 30659, 33626, 36363, 39990, 45322, 50439, 60605, 61318, 67983, 72726, 84065, 91977, 100878, 113305, 121210, 135966, 153295, 168130, 181815, 183954, 226610, 252195, 306590, 339915, 363630, 459885, 504390, 521203, 679830, 919770, 1042406, 1563609, 2606015, 3127218, 5212030, 7818045, 15636090]

約数ペア:

[(1, 15636090), (2, 7818045), (3, 5212030), (5, 3127218), (6, 2606015), (10, 1563609), (15, 1042406), (17, 919770), (23, 679830), (30, 521203), (31, 504390), (34, 459885), (43, 363630), (46, 339915), (51, 306590), (62, 252195), (69, 226610), (85, 183954), (86, 181815), (93, 168130), (102, 153295), (115, 135966), (129, 121210), (138, 113305), (155, 100878), (170, 91977), (186, 84065), (215, 72726), (230, 67983), (255, 61318), (258, 60605), (310, 50439), (345, 45322), (391, 39990), (430, 36363), (465, 33626), (510, 30659), (527, 29670), (645, 24242), (690, 22661), (713, 21930), (731, 21390), (782, 19995), (930, 16813), (989, 15810), (1054, 14835), (1173, 13330), (1290, 12121), (1333, 11730), (1426, 10965), (1462, 10695), (1581, 9890), (1955, 7998), (1978, 7905), (2139, 7310), (2193, 7130), (2346, 6665), (2635, 5934), (2666, 5865), (2967, 5270), (3162, 4945), (3565, 4386), (3655, 4278), (3910, 3999)]