72278460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1132

約数の個数: 96

約数和(自身を含む): 226739520

約数和(自身を除く): 154461060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 411, 540, 548, 685, 822, 977, 1233, 1370, 1644, 1954, 2055, 2466, 2740, 2931, 3699, 3908, 4110, 4885, 4932, 5862, 6165, 7398, 8220, 8793, 9770, 11724, 12330, 14655, 14796, 17586, 18495, 19540, 24660, 26379, 29310, 35172, 36990, 43965, 52758, 58620, 73980, 87930, 105516, 131895, 133849, 175860, 263790, 267698, 401547, 527580, 535396, 669245, 803094, 1204641, 1338490, 1606188, 2007735, 2409282, 2676980, 3613923, 4015470, 4818564, 6023205, 7227846, 8030940, 12046410, 14455692, 18069615, 24092820, 36139230, 72278460]

約数ペア:

[(1, 72278460), (2, 36139230), (3, 24092820), (4, 18069615), (5, 14455692), (6, 12046410), (9, 8030940), (10, 7227846), (12, 6023205), (15, 4818564), (18, 4015470), (20, 3613923), (27, 2676980), (30, 2409282), (36, 2007735), (45, 1606188), (54, 1338490), (60, 1204641), (90, 803094), (108, 669245), (135, 535396), (137, 527580), (180, 401547), (270, 267698), (274, 263790), (411, 175860), (540, 133849), (548, 131895), (685, 105516), (822, 87930), (977, 73980), (1233, 58620), (1370, 52758), (1644, 43965), (1954, 36990), (2055, 35172), (2466, 29310), (2740, 26379), (2931, 24660), (3699, 19540), (3908, 18495), (4110, 17586), (4885, 14796), (4932, 14655), (5862, 12330), (6165, 11724), (7398, 9770), (8220, 8793)]