2496390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 6664896

約数和(自身を除く): 4168506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 173, 185, 195, 222, 346, 370, 390, 481, 519, 555, 865, 962, 1038, 1110, 1443, 1730, 2249, 2405, 2595, 2886, 4498, 4810, 5190, 6401, 6747, 7215, 11245, 12802, 13494, 14430, 19203, 22490, 32005, 33735, 38406, 64010, 67470, 83213, 96015, 166426, 192030, 249639, 416065, 499278, 832130, 1248195, 2496390]

約数ペア:

[(1, 2496390), (2, 1248195), (3, 832130), (5, 499278), (6, 416065), (10, 249639), (13, 192030), (15, 166426), (26, 96015), (30, 83213), (37, 67470), (39, 64010), (65, 38406), (74, 33735), (78, 32005), (111, 22490), (130, 19203), (173, 14430), (185, 13494), (195, 12802), (222, 11245), (346, 7215), (370, 6747), (390, 6401), (481, 5190), (519, 4810), (555, 4498), (865, 2886), (962, 2595), (1038, 2405), (1110, 2249), (1443, 1730)]