81267030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 236476800

約数和(自身を除く): 155209770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 137, 169, 195, 234, 270, 274, 338, 351, 390, 411, 507, 585, 685, 702, 822, 845, 1014, 1170, 1233, 1370, 1521, 1690, 1755, 1781, 2055, 2197, 2466, 2535, 3042, 3510, 3562, 3699, 4110, 4394, 4563, 5070, 5343, 6165, 6591, 7398, 7605, 8905, 9126, 10686, 10985, 12330, 13182, 15210, 16029, 17810, 18495, 19773, 21970, 22815, 23153, 26715, 32058, 32955, 36990, 39546, 45630, 46306, 48087, 53430, 59319, 65910, 69459, 80145, 96174, 98865, 115765, 118638, 138918, 160290, 197730, 208377, 231530, 240435, 296595, 300989, 347295, 416754, 480870, 593190, 601978, 625131, 694590, 902967, 1041885, 1250262, 1504945, 1805934, 2083770, 2708901, 3009890, 3125655, 4514835, 5417802, 6251310, 8126703, 9029670, 13544505, 16253406, 27089010, 40633515, 81267030]

約数ペア:

[(1, 81267030), (2, 40633515), (3, 27089010), (5, 16253406), (6, 13544505), (9, 9029670), (10, 8126703), (13, 6251310), (15, 5417802), (18, 4514835), (26, 3125655), (27, 3009890), (30, 2708901), (39, 2083770), (45, 1805934), (54, 1504945), (65, 1250262), (78, 1041885), (90, 902967), (117, 694590), (130, 625131), (135, 601978), (137, 593190), (169, 480870), (195, 416754), (234, 347295), (270, 300989), (274, 296595), (338, 240435), (351, 231530), (390, 208377), (411, 197730), (507, 160290), (585, 138918), (685, 118638), (702, 115765), (822, 98865), (845, 96174), (1014, 80145), (1170, 69459), (1233, 65910), (1370, 59319), (1521, 53430), (1690, 48087), (1755, 46306), (1781, 45630), (2055, 39546), (2197, 36990), (2466, 32955), (2535, 32058), (3042, 26715), (3510, 23153), (3562, 22815), (3699, 21970), (4110, 19773), (4394, 18495), (4563, 17810), (5070, 16029), (5343, 15210), (6165, 13182), (6591, 12330), (7398, 10985), (7605, 10686), (8905, 9126)]