15344940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 46964736

約数和(自身を除く): 31619796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 191, 195, 206, 260, 309, 382, 390, 412, 515, 573, 618, 764, 780, 955, 1030, 1146, 1236, 1339, 1545, 1910, 2060, 2292, 2483, 2678, 2865, 3090, 3820, 4017, 4966, 5356, 5730, 6180, 6695, 7449, 8034, 9932, 11460, 12415, 13390, 14898, 16068, 19673, 20085, 24830, 26780, 29796, 37245, 39346, 40170, 49660, 59019, 74490, 78692, 80340, 98365, 118038, 148980, 196730, 236076, 255749, 295095, 393460, 511498, 590190, 767247, 1022996, 1180380, 1278745, 1534494, 2557490, 3068988, 3836235, 5114980, 7672470, 15344940]

約数ペア:

[(1, 15344940), (2, 7672470), (3, 5114980), (4, 3836235), (5, 3068988), (6, 2557490), (10, 1534494), (12, 1278745), (13, 1180380), (15, 1022996), (20, 767247), (26, 590190), (30, 511498), (39, 393460), (52, 295095), (60, 255749), (65, 236076), (78, 196730), (103, 148980), (130, 118038), (156, 98365), (191, 80340), (195, 78692), (206, 74490), (260, 59019), (309, 49660), (382, 40170), (390, 39346), (412, 37245), (515, 29796), (573, 26780), (618, 24830), (764, 20085), (780, 19673), (955, 16068), (1030, 14898), (1146, 13390), (1236, 12415), (1339, 11460), (1545, 9932), (1910, 8034), (2060, 7449), (2292, 6695), (2483, 6180), (2678, 5730), (2865, 5356), (3090, 4966), (3820, 4017)]