29776680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 100800000

約数和(自身を除く): 71023320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 349, 360, 395, 474, 540, 632, 698, 711, 790, 948, 1047, 1080, 1185, 1396, 1422, 1580, 1745, 1896, 2094, 2133, 2370, 2792, 2844, 3141, 3160, 3490, 3555, 4188, 4266, 4740, 5235, 5688, 6282, 6980, 7110, 8376, 8532, 9423, 9480, 10470, 10665, 12564, 13960, 14220, 15705, 17064, 18846, 20940, 21330, 25128, 27571, 28440, 31410, 37692, 41880, 42660, 47115, 55142, 62820, 75384, 82713, 85320, 94230, 110284, 125640, 137855, 165426, 188460, 220568, 248139, 275710, 330852, 376920, 413565, 496278, 551420, 661704, 744417, 827130, 992556, 1102840, 1240695, 1488834, 1654260, 1985112, 2481390, 2977668, 3308520, 3722085, 4962780, 5955336, 7444170, 9925560, 14888340, 29776680]

約数ペア:

[(1, 29776680), (2, 14888340), (3, 9925560), (4, 7444170), (5, 5955336), (6, 4962780), (8, 3722085), (9, 3308520), (10, 2977668), (12, 2481390), (15, 1985112), (18, 1654260), (20, 1488834), (24, 1240695), (27, 1102840), (30, 992556), (36, 827130), (40, 744417), (45, 661704), (54, 551420), (60, 496278), (72, 413565), (79, 376920), (90, 330852), (108, 275710), (120, 248139), (135, 220568), (158, 188460), (180, 165426), (216, 137855), (237, 125640), (270, 110284), (316, 94230), (349, 85320), (360, 82713), (395, 75384), (474, 62820), (540, 55142), (632, 47115), (698, 42660), (711, 41880), (790, 37692), (948, 31410), (1047, 28440), (1080, 27571), (1185, 25128), (1396, 21330), (1422, 20940), (1580, 18846), (1745, 17064), (1896, 15705), (2094, 14220), (2133, 13960), (2370, 12564), (2792, 10665), (2844, 10470), (3141, 9480), (3160, 9423), (3490, 8532), (3555, 8376), (4188, 7110), (4266, 6980), (4740, 6282), (5235, 5688)]