30702420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^2$

素因数の和:147

約数の個数: 162

約数和(自身を含む): 110203002

約数和(自身を除く): 79500582

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 59, 60, 63, 70, 84, 90, 98, 105, 118, 126, 140, 147, 177, 180, 196, 210, 236, 245, 252, 294, 295, 315, 354, 413, 420, 441, 490, 531, 588, 590, 630, 708, 735, 826, 882, 885, 980, 1062, 1180, 1239, 1260, 1470, 1652, 1764, 1770, 2065, 2124, 2205, 2478, 2655, 2891, 2940, 3481, 3540, 3717, 4130, 4410, 4956, 5310, 5782, 6195, 6962, 7434, 8260, 8673, 8820, 10443, 10620, 11564, 12390, 13924, 14455, 14868, 17346, 17405, 18585, 20886, 24367, 24780, 26019, 28910, 31329, 34692, 34810, 37170, 41772, 43365, 48734, 52038, 52215, 57820, 62658, 69620, 73101, 74340, 86730, 97468, 104076, 104430, 121835, 125316, 130095, 146202, 156645, 170569, 173460, 208860, 219303, 243670, 260190, 292404, 313290, 341138, 365505, 438606, 487340, 511707, 520380, 626580, 682276, 731010, 852845, 877212, 1023414, 1096515, 1462020, 1535121, 1705690, 2046828, 2193030, 2558535, 3070242, 3411380, 4386060, 5117070, 6140484, 7675605, 10234140, 15351210, 30702420]

約数ペア:

[(1, 30702420), (2, 15351210), (3, 10234140), (4, 7675605), (5, 6140484), (6, 5117070), (7, 4386060), (9, 3411380), (10, 3070242), (12, 2558535), (14, 2193030), (15, 2046828), (18, 1705690), (20, 1535121), (21, 1462020), (28, 1096515), (30, 1023414), (35, 877212), (36, 852845), (42, 731010), (45, 682276), (49, 626580), (59, 520380), (60, 511707), (63, 487340), (70, 438606), (84, 365505), (90, 341138), (98, 313290), (105, 292404), (118, 260190), (126, 243670), (140, 219303), (147, 208860), (177, 173460), (180, 170569), (196, 156645), (210, 146202), (236, 130095), (245, 125316), (252, 121835), (294, 104430), (295, 104076), (315, 97468), (354, 86730), (413, 74340), (420, 73101), (441, 69620), (490, 62658), (531, 57820), (588, 52215), (590, 52038), (630, 48734), (708, 43365), (735, 41772), (826, 37170), (882, 34810), (885, 34692), (980, 31329), (1062, 28910), (1180, 26019), (1239, 24780), (1260, 24367), (1470, 20886), (1652, 18585), (1764, 17405), (1770, 17346), (2065, 14868), (2124, 14455), (2205, 13924), (2478, 12390), (2655, 11564), (2891, 10620), (2940, 10443), (3481, 8820), (3540, 8673), (3717, 8260), (4130, 7434), (4410, 6962), (4956, 6195), (5310, 5782)]