145454940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{173}}^2$

素因数の和:370

約数の個数: 108

約数和(自身を含む): 460214664

約数和(自身を除く): 314759724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 173, 180, 243, 270, 324, 346, 405, 486, 519, 540, 692, 810, 865, 972, 1038, 1215, 1557, 1620, 1730, 2076, 2430, 2595, 3114, 3460, 4671, 4860, 5190, 6228, 7785, 9342, 10380, 14013, 15570, 18684, 23355, 28026, 29929, 31140, 42039, 46710, 56052, 59858, 70065, 84078, 89787, 93420, 119716, 140130, 149645, 168156, 179574, 210195, 269361, 280260, 299290, 359148, 420390, 448935, 538722, 598580, 808083, 840780, 897870, 1077444, 1346805, 1616166, 1795740, 2424249, 2693610, 3232332, 4040415, 4848498, 5387220, 7272747, 8080830, 9696996, 12121245, 14545494, 16161660, 24242490, 29090988, 36363735, 48484980, 72727470, 145454940]

約数ペア:

[(1, 145454940), (2, 72727470), (3, 48484980), (4, 36363735), (5, 29090988), (6, 24242490), (9, 16161660), (10, 14545494), (12, 12121245), (15, 9696996), (18, 8080830), (20, 7272747), (27, 5387220), (30, 4848498), (36, 4040415), (45, 3232332), (54, 2693610), (60, 2424249), (81, 1795740), (90, 1616166), (108, 1346805), (135, 1077444), (162, 897870), (173, 840780), (180, 808083), (243, 598580), (270, 538722), (324, 448935), (346, 420390), (405, 359148), (486, 299290), (519, 280260), (540, 269361), (692, 210195), (810, 179574), (865, 168156), (972, 149645), (1038, 140130), (1215, 119716), (1557, 93420), (1620, 89787), (1730, 84078), (2076, 70065), (2430, 59858), (2595, 56052), (3114, 46710), (3460, 42039), (4671, 31140), (4860, 29929), (5190, 28026), (6228, 23355), (7785, 18684), (9342, 15570), (10380, 14013)]