39013980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1715

約数の個数: 96

約数和(自身を含む): 120766464

約数和(自身を除く): 81752484

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, 690, 782, 1020, 1173, 1380, 1564, 1663, 1955, 2346, 3326, 3910, 4692, 4989, 5865, 6652, 7820, 8315, 9978, 11730, 16630, 19956, 23460, 24945, 28271, 33260, 38249, 49890, 56542, 76498, 84813, 99780, 113084, 114747, 141355, 152996, 169626, 191245, 229494, 282710, 339252, 382490, 424065, 458988, 565420, 573735, 650233, 764980, 848130, 1147470, 1300466, 1696260, 1950699, 2294940, 2600932, 3251165, 3901398, 6502330, 7802796, 9753495, 13004660, 19506990, 39013980]

約数ペア:

[(1, 39013980), (2, 19506990), (3, 13004660), (4, 9753495), (5, 7802796), (6, 6502330), (10, 3901398), (12, 3251165), (15, 2600932), (17, 2294940), (20, 1950699), (23, 1696260), (30, 1300466), (34, 1147470), (46, 848130), (51, 764980), (60, 650233), (68, 573735), (69, 565420), (85, 458988), (92, 424065), (102, 382490), (115, 339252), (138, 282710), (170, 229494), (204, 191245), (230, 169626), (255, 152996), (276, 141355), (340, 114747), (345, 113084), (391, 99780), (460, 84813), (510, 76498), (690, 56542), (782, 49890), (1020, 38249), (1173, 33260), (1380, 28271), (1564, 24945), (1663, 23460), (1955, 19956), (2346, 16630), (3326, 11730), (3910, 9978), (4692, 8315), (4989, 7820), (5865, 6652)]