30618972

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 86045960

約数和(自身を除く): 55426988

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 109, 153, 162, 204, 218, 243, 289, 306, 324, 327, 436, 459, 486, 578, 612, 654, 867, 918, 972, 981, 1156, 1308, 1377, 1734, 1836, 1853, 1962, 2601, 2754, 2943, 3468, 3706, 3924, 4131, 5202, 5508, 5559, 5886, 7412, 7803, 8262, 8829, 10404, 11118, 11772, 15606, 16524, 16677, 17658, 22236, 23409, 26487, 31212, 31501, 33354, 35316, 46818, 50031, 52974, 63002, 66708, 70227, 93636, 94503, 100062, 105948, 126004, 140454, 150093, 189006, 200124, 280908, 283509, 300186, 378012, 450279, 567018, 600372, 850527, 900558, 1134036, 1701054, 1801116, 2551581, 3402108, 5103162, 7654743, 10206324, 15309486, 30618972]

約数ペア:

[(1, 30618972), (2, 15309486), (3, 10206324), (4, 7654743), (6, 5103162), (9, 3402108), (12, 2551581), (17, 1801116), (18, 1701054), (27, 1134036), (34, 900558), (36, 850527), (51, 600372), (54, 567018), (68, 450279), (81, 378012), (102, 300186), (108, 283509), (109, 280908), (153, 200124), (162, 189006), (204, 150093), (218, 140454), (243, 126004), (289, 105948), (306, 100062), (324, 94503), (327, 93636), (436, 70227), (459, 66708), (486, 63002), (578, 52974), (612, 50031), (654, 46818), (867, 35316), (918, 33354), (972, 31501), (981, 31212), (1156, 26487), (1308, 23409), (1377, 22236), (1734, 17658), (1836, 16677), (1853, 16524), (1962, 15606), (2601, 11772), (2754, 11118), (2943, 10404), (3468, 8829), (3706, 8262), (3924, 7803), (4131, 7412), (5202, 5886), (5508, 5559)]