291683340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4080

約数の個数: 144

約数和(自身を含む): 983813376

約数和(自身を除く): 692130036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4021, 4030, 4836, 5580, 6045, 7254, 8042, 8060, 12063, 12090, 14508, 16084, 18135, 20105, 24126, 24180, 36189, 36270, 40210, 48252, 52273, 60315, 72378, 72540, 80420, 104546, 120630, 124651, 144756, 156819, 180945, 209092, 241260, 249302, 261365, 313638, 361890, 373953, 470457, 498604, 522730, 623255, 627276, 723780, 747906, 784095, 940914, 1045460, 1121859, 1246510, 1495812, 1568190, 1620463, 1869765, 1881828, 2243718, 2352285, 2493020, 3136380, 3240926, 3739530, 4487436, 4704570, 4861389, 5609295, 6481852, 7479060, 8102315, 9409140, 9722778, 11218590, 14584167, 16204630, 19445556, 22437180, 24306945, 29168334, 32409260, 48613890, 58336668, 72920835, 97227780, 145841670, 291683340]

約数ペア:

[(1, 291683340), (2, 145841670), (3, 97227780), (4, 72920835), (5, 58336668), (6, 48613890), (9, 32409260), (10, 29168334), (12, 24306945), (13, 22437180), (15, 19445556), (18, 16204630), (20, 14584167), (26, 11218590), (30, 9722778), (31, 9409140), (36, 8102315), (39, 7479060), (45, 6481852), (52, 5609295), (60, 4861389), (62, 4704570), (65, 4487436), (78, 3739530), (90, 3240926), (93, 3136380), (117, 2493020), (124, 2352285), (130, 2243718), (155, 1881828), (156, 1869765), (180, 1620463), (186, 1568190), (195, 1495812), (234, 1246510), (260, 1121859), (279, 1045460), (310, 940914), (372, 784095), (390, 747906), (403, 723780), (465, 627276), (468, 623255), (558, 522730), (585, 498604), (620, 470457), (780, 373953), (806, 361890), (930, 313638), (1116, 261365), (1170, 249302), (1209, 241260), (1395, 209092), (1612, 180945), (1860, 156819), (2015, 144756), (2340, 124651), (2418, 120630), (2790, 104546), (3627, 80420), (4021, 72540), (4030, 72378), (4836, 60315), (5580, 52273), (6045, 48252), (7254, 40210), (8042, 36270), (8060, 36189), (12063, 24180), (12090, 24126), (14508, 20105), (16084, 18135)]