1530489940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{907}}^1$

素因数の和:1649

約数の個数: 96

約数和(自身を含む): 3899024640

約数和(自身を除く): 2368534700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 709, 907, 1190, 1418, 1814, 2380, 2836, 3545, 3628, 4535, 4963, 6349, 7090, 9070, 9926, 12053, 12698, 14180, 15419, 18140, 19852, 24106, 24815, 25396, 30838, 31745, 48212, 49630, 60265, 61676, 63490, 77095, 84371, 99260, 107933, 120530, 126980, 154190, 168742, 215866, 241060, 308380, 337484, 421855, 431732, 539665, 643063, 843710, 1079330, 1286126, 1687420, 2158660, 2572252, 3215315, 4501441, 6430630, 9002882, 10932071, 12861260, 18005764, 21864142, 22507205, 43728284, 45014410, 54660355, 76524497, 90028820, 109320710, 153048994, 218641420, 306097988, 382622485, 765244970, 1530489940]

約数ペア:

[(1, 1530489940), (2, 765244970), (4, 382622485), (5, 306097988), (7, 218641420), (10, 153048994), (14, 109320710), (17, 90028820), (20, 76524497), (28, 54660355), (34, 45014410), (35, 43728284), (68, 22507205), (70, 21864142), (85, 18005764), (119, 12861260), (140, 10932071), (170, 9002882), (238, 6430630), (340, 4501441), (476, 3215315), (595, 2572252), (709, 2158660), (907, 1687420), (1190, 1286126), (1418, 1079330), (1814, 843710), (2380, 643063), (2836, 539665), (3545, 431732), (3628, 421855), (4535, 337484), (4963, 308380), (6349, 241060), (7090, 215866), (9070, 168742), (9926, 154190), (12053, 126980), (12698, 120530), (14180, 107933), (15419, 99260), (18140, 84371), (19852, 77095), (24106, 63490), (24815, 61676), (25396, 60265), (30838, 49630), (31745, 48212)]