19131038460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{161771}}^1$

素因数の和:161865

約数の個数: 120

約数和(自身を含む): 60837272496

約数和(自身を除く): 41706234036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1971, 2190, 2628, 3285, 3942, 4380, 5913, 6570, 7884, 9855, 11826, 13140, 19710, 23652, 29565, 39420, 59130, 118260, 161771, 323542, 485313, 647084, 808855, 970626, 1455939, 1617710, 1941252, 2426565, 2911878, 3235420, 4367817, 4853130, 5823756, 7279695, 8735634, 9706260, 11809283, 13103451, 14559390, 17471268, 21839085, 23618566, 26206902, 29118780, 35427849, 43678170, 47237132, 52413804, 59046415, 65517255, 70855698, 87356340, 106283547, 118092830, 131034510, 141711396, 177139245, 212567094, 236185660, 262069020, 318850641, 354278490, 425134188, 531417735, 637701282, 708556980, 956551923, 1062835470, 1275402564, 1594253205, 1913103846, 2125670940, 3188506410, 3826207692, 4782759615, 6377012820, 9565519230, 19131038460]

約数ペア:

[(1, 19131038460), (2, 9565519230), (3, 6377012820), (4, 4782759615), (5, 3826207692), (6, 3188506410), (9, 2125670940), (10, 1913103846), (12, 1594253205), (15, 1275402564), (18, 1062835470), (20, 956551923), (27, 708556980), (30, 637701282), (36, 531417735), (45, 425134188), (54, 354278490), (60, 318850641), (73, 262069020), (81, 236185660), (90, 212567094), (108, 177139245), (135, 141711396), (146, 131034510), (162, 118092830), (180, 106283547), (219, 87356340), (270, 70855698), (292, 65517255), (324, 59046415), (365, 52413804), (405, 47237132), (438, 43678170), (540, 35427849), (657, 29118780), (730, 26206902), (810, 23618566), (876, 21839085), (1095, 17471268), (1314, 14559390), (1460, 13103451), (1620, 11809283), (1971, 9706260), (2190, 8735634), (2628, 7279695), (3285, 5823756), (3942, 4853130), (4380, 4367817), (5913, 3235420), (6570, 2911878), (7884, 2426565), (9855, 1941252), (11826, 1617710), (13140, 1455939), (19710, 970626), (23652, 808855), (29565, 647084), (39420, 485313), (59130, 323542), (118260, 161771)]