38565540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16509

約数の個数: 72

約数和(自身を含む): 125988408

約数和(自身を除く): 87422868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16481, 32962, 49443, 65924, 82405, 98886, 148329, 164810, 197772, 214253, 247215, 296658, 329620, 428506, 494430, 593316, 642759, 741645, 857012, 988860, 1071265, 1285518, 1483290, 1928277, 2142530, 2571036, 2966580, 3213795, 3856554, 4285060, 6427590, 7713108, 9641385, 12855180, 19282770, 38565540]

約数ペア:

[(1, 38565540), (2, 19282770), (3, 12855180), (4, 9641385), (5, 7713108), (6, 6427590), (9, 4285060), (10, 3856554), (12, 3213795), (13, 2966580), (15, 2571036), (18, 2142530), (20, 1928277), (26, 1483290), (30, 1285518), (36, 1071265), (39, 988860), (45, 857012), (52, 741645), (60, 642759), (65, 593316), (78, 494430), (90, 428506), (117, 329620), (130, 296658), (156, 247215), (180, 214253), (195, 197772), (234, 164810), (260, 148329), (390, 98886), (468, 82405), (585, 65924), (780, 49443), (1170, 32962), (2340, 16481)]