16556670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 48988800

約数和(自身を除く): 32432130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 53, 54, 65, 78, 89, 90, 106, 117, 130, 135, 159, 178, 195, 234, 265, 267, 270, 318, 351, 390, 445, 477, 530, 534, 585, 689, 702, 795, 801, 890, 954, 1157, 1170, 1335, 1378, 1431, 1590, 1602, 1755, 2067, 2314, 2385, 2403, 2670, 2862, 3445, 3471, 3510, 4005, 4134, 4717, 4770, 4806, 5785, 6201, 6890, 6942, 7155, 8010, 9434, 10335, 10413, 11570, 12015, 12402, 14151, 14310, 17355, 18603, 20670, 20826, 23585, 24030, 28302, 31005, 31239, 34710, 37206, 42453, 47170, 52065, 61321, 62010, 62478, 70755, 84906, 93015, 104130, 122642, 127359, 141510, 156195, 183963, 186030, 212265, 254718, 306605, 312390, 367926, 424530, 551889, 613210, 636795, 919815, 1103778, 1273590, 1655667, 1839630, 2759445, 3311334, 5518890, 8278335, 16556670]

約数ペア:

[(1, 16556670), (2, 8278335), (3, 5518890), (5, 3311334), (6, 2759445), (9, 1839630), (10, 1655667), (13, 1273590), (15, 1103778), (18, 919815), (26, 636795), (27, 613210), (30, 551889), (39, 424530), (45, 367926), (53, 312390), (54, 306605), (65, 254718), (78, 212265), (89, 186030), (90, 183963), (106, 156195), (117, 141510), (130, 127359), (135, 122642), (159, 104130), (178, 93015), (195, 84906), (234, 70755), (265, 62478), (267, 62010), (270, 61321), (318, 52065), (351, 47170), (390, 42453), (445, 37206), (477, 34710), (530, 31239), (534, 31005), (585, 28302), (689, 24030), (702, 23585), (795, 20826), (801, 20670), (890, 18603), (954, 17355), (1157, 14310), (1170, 14151), (1335, 12402), (1378, 12015), (1431, 11570), (1590, 10413), (1602, 10335), (1755, 9434), (2067, 8010), (2314, 7155), (2385, 6942), (2403, 6890), (2670, 6201), (2862, 5785), (3445, 4806), (3471, 4770), (3510, 4717), (4005, 4134)]