189242040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121309}}^1$

素因数の和:121336

約数の個数: 64

約数和(自身を含む): 611402400

約数和(自身を除く): 422160360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 121309, 242618, 363927, 485236, 606545, 727854, 970472, 1213090, 1455708, 1577017, 1819635, 2426180, 2911416, 3154034, 3639270, 4731051, 4852360, 6308068, 7278540, 7885085, 9462102, 12616136, 14557080, 15770170, 18924204, 23655255, 31540340, 37848408, 47310510, 63080680, 94621020, 189242040]

約数ペア:

[(1, 189242040), (2, 94621020), (3, 63080680), (4, 47310510), (5, 37848408), (6, 31540340), (8, 23655255), (10, 18924204), (12, 15770170), (13, 14557080), (15, 12616136), (20, 9462102), (24, 7885085), (26, 7278540), (30, 6308068), (39, 4852360), (40, 4731051), (52, 3639270), (60, 3154034), (65, 2911416), (78, 2426180), (104, 1819635), (120, 1577017), (130, 1455708), (156, 1213090), (195, 970472), (260, 727854), (312, 606545), (390, 485236), (520, 363927), (780, 242618), (1560, 121309)]