451378980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21433}}^1$

素因数の和:21467

約数の個数: 120

約数和(自身を含む): 1524986232

約数和(自身を除く): 1073607252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 21433, 42866, 64299, 85732, 107165, 128598, 192897, 214330, 257196, 278629, 321495, 385794, 428660, 557258, 578691, 642990, 771588, 835887, 964485, 1114516, 1157382, 1285980, 1393145, 1671774, 1736073, 1928970, 2314764, 2507661, 2786290, 2893455, 3343548, 3472146, 3857940, 4179435, 5015322, 5572580, 5786910, 6944292, 7522983, 8358870, 8680365, 10030644, 11573820, 12538305, 15045966, 16717740, 17360730, 22568949, 25076610, 30091932, 34721460, 37614915, 45137898, 50153220, 75229830, 90275796, 112844745, 150459660, 225689490, 451378980]

約数ペア:

[(1, 451378980), (2, 225689490), (3, 150459660), (4, 112844745), (5, 90275796), (6, 75229830), (9, 50153220), (10, 45137898), (12, 37614915), (13, 34721460), (15, 30091932), (18, 25076610), (20, 22568949), (26, 17360730), (27, 16717740), (30, 15045966), (36, 12538305), (39, 11573820), (45, 10030644), (52, 8680365), (54, 8358870), (60, 7522983), (65, 6944292), (78, 5786910), (81, 5572580), (90, 5015322), (108, 4179435), (117, 3857940), (130, 3472146), (135, 3343548), (156, 2893455), (162, 2786290), (180, 2507661), (195, 2314764), (234, 1928970), (260, 1736073), (270, 1671774), (324, 1393145), (351, 1285980), (390, 1157382), (405, 1114516), (468, 964485), (540, 835887), (585, 771588), (702, 642990), (780, 578691), (810, 557258), (1053, 428660), (1170, 385794), (1404, 321495), (1620, 278629), (1755, 257196), (2106, 214330), (2340, 192897), (3510, 128598), (4212, 107165), (5265, 85732), (7020, 64299), (10530, 42866), (21060, 21433)]