30188891580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 86268188160

約数和(自身を除く): 56079296580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 263, 292, 359, 365, 438, 526, 718, 730, 789, 876, 1052, 1077, 1095, 1315, 1436, 1460, 1578, 1795, 2154, 2190, 2630, 3156, 3590, 3945, 4308, 4380, 5260, 5329, 5385, 7180, 7890, 10658, 10770, 15780, 15987, 19199, 21316, 21540, 26207, 26645, 31974, 38398, 52414, 53290, 57597, 63948, 76796, 78621, 79935, 94417, 95995, 104828, 106580, 115194, 131035, 157242, 159870, 188834, 191990, 230388, 262070, 283251, 287985, 314484, 319740, 377668, 383980, 393105, 472085, 524140, 566502, 575970, 786210, 944170, 1133004, 1151940, 1401527, 1416255, 1572420, 1888340, 1913111, 2803054, 2832510, 3826222, 4204581, 5606108, 5665020, 5739333, 6892441, 7007635, 7652444, 8409162, 9565555, 11478666, 13784882, 14015270, 16818324, 19131110, 20677323, 21022905, 22957332, 27569764, 28030540, 28696665, 34462205, 38262220, 41354646, 42045810, 57393330, 68924410, 82709292, 84091620, 103386615, 114786660, 137848820, 206773230, 413546460, 503148193, 1006296386, 1509444579, 2012592772, 2515740965, 3018889158, 5031481930, 6037778316, 7547222895, 10062963860, 15094445790, 30188891580]

約数ペア:

[(1, 30188891580), (2, 15094445790), (3, 10062963860), (4, 7547222895), (5, 6037778316), (6, 5031481930), (10, 3018889158), (12, 2515740965), (15, 2012592772), (20, 1509444579), (30, 1006296386), (60, 503148193), (73, 413546460), (146, 206773230), (219, 137848820), (263, 114786660), (292, 103386615), (359, 84091620), (365, 82709292), (438, 68924410), (526, 57393330), (718, 42045810), (730, 41354646), (789, 38262220), (876, 34462205), (1052, 28696665), (1077, 28030540), (1095, 27569764), (1315, 22957332), (1436, 21022905), (1460, 20677323), (1578, 19131110), (1795, 16818324), (2154, 14015270), (2190, 13784882), (2630, 11478666), (3156, 9565555), (3590, 8409162), (3945, 7652444), (4308, 7007635), (4380, 6892441), (5260, 5739333), (5329, 5665020), (5385, 5606108), (7180, 4204581), (7890, 3826222), (10658, 2832510), (10770, 2803054), (15780, 1913111), (15987, 1888340), (19199, 1572420), (21316, 1416255), (21540, 1401527), (26207, 1151940), (26645, 1133004), (31974, 944170), (38398, 786210), (52414, 575970), (53290, 566502), (57597, 524140), (63948, 472085), (76796, 393105), (78621, 383980), (79935, 377668), (94417, 319740), (95995, 314484), (104828, 287985), (106580, 283251), (115194, 262070), (131035, 230388), (157242, 191990), (159870, 188834)]