29419980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 87816960

約数和(自身を除く): 58396980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 131, 190, 197, 228, 262, 285, 380, 393, 394, 524, 570, 591, 655, 786, 788, 985, 1140, 1182, 1310, 1572, 1965, 1970, 2364, 2489, 2620, 2955, 3743, 3930, 3940, 4978, 5910, 7467, 7486, 7860, 9956, 11229, 11820, 12445, 14934, 14972, 18715, 22458, 24890, 25807, 29868, 37335, 37430, 44916, 49780, 51614, 56145, 74670, 74860, 77421, 103228, 112290, 129035, 149340, 154842, 224580, 258070, 309684, 387105, 490333, 516140, 774210, 980666, 1470999, 1548420, 1961332, 2451665, 2941998, 4903330, 5883996, 7354995, 9806660, 14709990, 29419980]

約数ペア:

[(1, 29419980), (2, 14709990), (3, 9806660), (4, 7354995), (5, 5883996), (6, 4903330), (10, 2941998), (12, 2451665), (15, 1961332), (19, 1548420), (20, 1470999), (30, 980666), (38, 774210), (57, 516140), (60, 490333), (76, 387105), (95, 309684), (114, 258070), (131, 224580), (190, 154842), (197, 149340), (228, 129035), (262, 112290), (285, 103228), (380, 77421), (393, 74860), (394, 74670), (524, 56145), (570, 51614), (591, 49780), (655, 44916), (786, 37430), (788, 37335), (985, 29868), (1140, 25807), (1182, 24890), (1310, 22458), (1572, 18715), (1965, 14972), (1970, 14934), (2364, 12445), (2489, 11820), (2620, 11229), (2955, 9956), (3743, 7860), (3930, 7486), (3940, 7467), (4978, 5910)]