15460140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 32440020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 659, 690, 782, 1020, 1173, 1318, 1380, 1564, 1955, 1977, 2346, 2636, 3295, 3910, 3954, 4692, 5865, 6590, 7820, 7908, 9885, 11203, 11730, 13180, 15157, 19770, 22406, 23460, 30314, 33609, 39540, 44812, 45471, 56015, 60628, 67218, 75785, 90942, 112030, 134436, 151570, 168045, 181884, 224060, 227355, 257669, 303140, 336090, 454710, 515338, 672180, 773007, 909420, 1030676, 1288345, 1546014, 2576690, 3092028, 3865035, 5153380, 7730070, 15460140]

約数ペア:

[(1, 15460140), (2, 7730070), (3, 5153380), (4, 3865035), (5, 3092028), (6, 2576690), (10, 1546014), (12, 1288345), (15, 1030676), (17, 909420), (20, 773007), (23, 672180), (30, 515338), (34, 454710), (46, 336090), (51, 303140), (60, 257669), (68, 227355), (69, 224060), (85, 181884), (92, 168045), (102, 151570), (115, 134436), (138, 112030), (170, 90942), (204, 75785), (230, 67218), (255, 60628), (276, 56015), (340, 45471), (345, 44812), (391, 39540), (460, 33609), (510, 30314), (659, 23460), (690, 22406), (782, 19770), (1020, 15157), (1173, 13180), (1318, 11730), (1380, 11203), (1564, 9885), (1955, 7908), (1977, 7820), (2346, 6590), (2636, 5865), (3295, 4692), (3910, 3954)]