13507860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 43323840

約数和(自身を除く): 29815980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 41, 51, 57, 60, 68, 76, 82, 85, 95, 102, 114, 123, 164, 170, 190, 204, 205, 228, 246, 255, 285, 289, 323, 340, 380, 410, 492, 510, 570, 578, 615, 646, 697, 779, 820, 867, 969, 1020, 1140, 1156, 1230, 1292, 1394, 1445, 1558, 1615, 1734, 1938, 2091, 2337, 2460, 2788, 2890, 3116, 3230, 3468, 3485, 3876, 3895, 4182, 4335, 4674, 4845, 5491, 5780, 6460, 6970, 7790, 8364, 8670, 9348, 9690, 10455, 10982, 11685, 11849, 13243, 13940, 15580, 16473, 17340, 19380, 20910, 21964, 23370, 23698, 26486, 27455, 32946, 35547, 39729, 41820, 46740, 47396, 52972, 54910, 59245, 65892, 66215, 71094, 79458, 82365, 109820, 118490, 132430, 142188, 158916, 164730, 177735, 198645, 225131, 236980, 264860, 329460, 355470, 397290, 450262, 675393, 710940, 794580, 900524, 1125655, 1350786, 2251310, 2701572, 3376965, 4502620, 6753930, 13507860]

約数ペア:

[(1, 13507860), (2, 6753930), (3, 4502620), (4, 3376965), (5, 2701572), (6, 2251310), (10, 1350786), (12, 1125655), (15, 900524), (17, 794580), (19, 710940), (20, 675393), (30, 450262), (34, 397290), (38, 355470), (41, 329460), (51, 264860), (57, 236980), (60, 225131), (68, 198645), (76, 177735), (82, 164730), (85, 158916), (95, 142188), (102, 132430), (114, 118490), (123, 109820), (164, 82365), (170, 79458), (190, 71094), (204, 66215), (205, 65892), (228, 59245), (246, 54910), (255, 52972), (285, 47396), (289, 46740), (323, 41820), (340, 39729), (380, 35547), (410, 32946), (492, 27455), (510, 26486), (570, 23698), (578, 23370), (615, 21964), (646, 20910), (697, 19380), (779, 17340), (820, 16473), (867, 15580), (969, 13940), (1020, 13243), (1140, 11849), (1156, 11685), (1230, 10982), (1292, 10455), (1394, 9690), (1445, 9348), (1558, 8670), (1615, 8364), (1734, 7790), (1938, 6970), (2091, 6460), (2337, 5780), (2460, 5491), (2788, 4845), (2890, 4674), (3116, 4335), (3230, 4182), (3468, 3895), (3485, 3876)]