15042780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 47476800

約数和(自身を除く): 32434020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 313, 356, 445, 534, 540, 626, 801, 890, 939, 1068, 1252, 1335, 1565, 1602, 1780, 1878, 2403, 2670, 2817, 3130, 3204, 3756, 4005, 4695, 4806, 5340, 5634, 6260, 8010, 8451, 9390, 9612, 11268, 12015, 14085, 16020, 16902, 18780, 24030, 27857, 28170, 33804, 42255, 48060, 55714, 56340, 83571, 84510, 111428, 139285, 167142, 169020, 250713, 278570, 334284, 417855, 501426, 557140, 752139, 835710, 1002852, 1253565, 1504278, 1671420, 2507130, 3008556, 3760695, 5014260, 7521390, 15042780]

約数ペア:

[(1, 15042780), (2, 7521390), (3, 5014260), (4, 3760695), (5, 3008556), (6, 2507130), (9, 1671420), (10, 1504278), (12, 1253565), (15, 1002852), (18, 835710), (20, 752139), (27, 557140), (30, 501426), (36, 417855), (45, 334284), (54, 278570), (60, 250713), (89, 169020), (90, 167142), (108, 139285), (135, 111428), (178, 84510), (180, 83571), (267, 56340), (270, 55714), (313, 48060), (356, 42255), (445, 33804), (534, 28170), (540, 27857), (626, 24030), (801, 18780), (890, 16902), (939, 16020), (1068, 14085), (1252, 12015), (1335, 11268), (1565, 9612), (1602, 9390), (1780, 8451), (1878, 8010), (2403, 6260), (2670, 5634), (2817, 5340), (3130, 4806), (3204, 4695), (3756, 4005)]