303919980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55663}}^1$

素因数の和:55695

約数の個数: 96

約数和(自身を含む): 1047373824

約数和(自身を除く): 743453844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 55663, 111326, 166989, 222652, 278315, 333978, 389641, 556630, 667956, 723619, 779282, 834945, 1113260, 1168923, 1447238, 1558564, 1669890, 1948205, 2170857, 2337846, 2894476, 3339780, 3618095, 3896410, 4341714, 4675692, 5065333, 5844615, 7236190, 7792820, 8683428, 10130666, 10854285, 11689230, 14472380, 15195999, 20261332, 21708570, 23378460, 25326665, 30391998, 43417140, 50653330, 60783996, 75979995, 101306660, 151959990, 303919980]

約数ペア:

[(1, 303919980), (2, 151959990), (3, 101306660), (4, 75979995), (5, 60783996), (6, 50653330), (7, 43417140), (10, 30391998), (12, 25326665), (13, 23378460), (14, 21708570), (15, 20261332), (20, 15195999), (21, 14472380), (26, 11689230), (28, 10854285), (30, 10130666), (35, 8683428), (39, 7792820), (42, 7236190), (52, 5844615), (60, 5065333), (65, 4675692), (70, 4341714), (78, 3896410), (84, 3618095), (91, 3339780), (105, 2894476), (130, 2337846), (140, 2170857), (156, 1948205), (182, 1669890), (195, 1558564), (210, 1447238), (260, 1168923), (273, 1113260), (364, 834945), (390, 779282), (420, 723619), (455, 667956), (546, 556630), (780, 389641), (910, 333978), (1092, 278315), (1365, 222652), (1820, 166989), (2730, 111326), (5460, 55663)]