1810380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 5983488

約数和(自身を除く): 4173108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 211, 220, 260, 286, 330, 390, 422, 429, 572, 633, 660, 715, 780, 844, 858, 1055, 1266, 1430, 1716, 2110, 2145, 2321, 2532, 2743, 2860, 3165, 4220, 4290, 4642, 5486, 6330, 6963, 8229, 8580, 9284, 10972, 11605, 12660, 13715, 13926, 16458, 23210, 27430, 27852, 30173, 32916, 34815, 41145, 46420, 54860, 60346, 69630, 82290, 90519, 120692, 139260, 150865, 164580, 181038, 301730, 362076, 452595, 603460, 905190, 1810380]

約数ペア:

[(1, 1810380), (2, 905190), (3, 603460), (4, 452595), (5, 362076), (6, 301730), (10, 181038), (11, 164580), (12, 150865), (13, 139260), (15, 120692), (20, 90519), (22, 82290), (26, 69630), (30, 60346), (33, 54860), (39, 46420), (44, 41145), (52, 34815), (55, 32916), (60, 30173), (65, 27852), (66, 27430), (78, 23210), (110, 16458), (130, 13926), (132, 13715), (143, 12660), (156, 11605), (165, 10972), (195, 9284), (211, 8580), (220, 8229), (260, 6963), (286, 6330), (330, 5486), (390, 4642), (422, 4290), (429, 4220), (572, 3165), (633, 2860), (660, 2743), (715, 2532), (780, 2321), (844, 2145), (858, 2110), (1055, 1716), (1266, 1430)]