191648340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81901}}^1$

素因数の和:81929

約数の個数: 72

約数和(自身を含む): 626058888

約数和(自身を除く): 434410548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 81901, 163802, 245703, 327604, 409505, 491406, 737109, 819010, 982812, 1064713, 1228515, 1474218, 1638020, 2129426, 2457030, 2948436, 3194139, 3685545, 4258852, 4914060, 5323565, 6388278, 7371090, 9582417, 10647130, 12776556, 14742180, 15970695, 19164834, 21294260, 31941390, 38329668, 47912085, 63882780, 95824170, 191648340]

約数ペア:

[(1, 191648340), (2, 95824170), (3, 63882780), (4, 47912085), (5, 38329668), (6, 31941390), (9, 21294260), (10, 19164834), (12, 15970695), (13, 14742180), (15, 12776556), (18, 10647130), (20, 9582417), (26, 7371090), (30, 6388278), (36, 5323565), (39, 4914060), (45, 4258852), (52, 3685545), (60, 3194139), (65, 2948436), (78, 2457030), (90, 2129426), (117, 1638020), (130, 1474218), (156, 1228515), (180, 1064713), (195, 982812), (234, 819010), (260, 737109), (390, 491406), (468, 409505), (585, 327604), (780, 245703), (1170, 163802), (2340, 81901)]